Here are some science questions from the Sixth, Seventh, and Eighth Grade Standards to help you test your knowledge of the Next Generation Sunshine State Standards.
The questions are chosen randomly, so this quest will be different each time you reload the page.
* Click here to see only the most recently added questions.

Incandescent light bulbs use electrical energy to produce light energy, but it is not a direct transformation. Instead, the electrical energy is changed to a different form of energy, and then to light.
Electricity → ? → Light
What form of energy does the "?" represent?
-
Sound
No. Electrical energy can be transformed into sound energy, but that would not cause the bulb to light. -
Thermal
Yes. As electrical energy flows through the filament, resistance changes the electrical energy into thermal energy. When the filament gets hot enough, some of the thermal energy is converted into light. -
Radiation
No. The electrical energy is not transformed into radiation. -
Friction
No. The electrical energy is not transformed into friction.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.2.P.10.1 Discuss that people use electricity or other forms of energy to cook their food, cool or warm their homes, and power their cars.
| Review Energy-3 | practice |
SC.5.P.10.4 Investigate and explain that electrical energy can be transformed into heat, light, and sound energy, as well as the energy of motion.
| Introduction to the LED | video, checked |
| Light a Bulb with a Balloon | video, checked |
| Electricity | video, free, Updated |
| Review Energy-3 | practice |
SC.7.P.11.2 Investigate and describe the transformation of energy.
| The Rollback Can | video, free, Updated |
| High Bounce | video, checked |
| Review Energy-3 | practice |
Utah
UT.3.V.2.c Predict, measure, and graph the temperature changes produced by a variety of mechanical machines and electrical devices while they are operating.
| Review Energy-3 | practice |
UT.8.IV.4.b Trace the conversion of energy from one form of energy to another (e.g., light to chemical to mechanical).
| Measuring Kinetic and Potential Energy | video, checked |
| The Rollback Can | video, free, Updated |
| High Bounce | video, checked |
NGSS
4-PS3-4 Apply scientific ideas to design, test, and refine a device that converts energy from one form to another.
| Why Things Go Bang | video |
| Why We Sweat | video, checked |
| Sunglass Science: Birefringence | video, free, Updated |
| Sunglass Science: Polarized Light | video, free, Updated |
| Noisy String | video, checked |
| Spoon Bells | video, checked |
| Ice Cream Science | video, checked |
| Making a Screamer | video, free, Updated |
| Measuring Kinetic and Potential Energy | video, checked |
| The Singing Glass | video, checked |
| The Slow Race | video, free, ClosedCaptions, Updated |
| Whistle Stick | video, text page, blog, free, checked |
| Simple Circuits | video, checked |
| Solar Power | video, checked |
| The Rollback Can | video, free, Updated |
| A Grass Whistle | video, checked |
| High Bounce | video, checked |
| Bottle Tones, part 1 | video, checked |
| Measuring Calories | video, ClosedCaptions, checked |
| Bottle Tones, part 2 | video, checked |
| Sunlight, Energy, and Crayons | text page, free |
| Review Energy-5 | quest |
| Review Energy-3 | practice |

The wood in this pile will be reduced to this much ash when it is burned. What happens to the rest of the mass from the wood?
-
It was converted into energy.
No. Burning does not convert matter into energy. -
It evaporated.
No. While any moisture in the wood may have evaporated, wood itself does not evaporate. -
It was converted into water and carbon dioxide.
Yes! Burning converts the cellulose in wood into water vapor and carbon dioxide. The white ash that is left behind is made up of the minerals and nutrients which were taken in by the plant's roots. -
The matter is still there. It just got smaller.
No. If all of the matter was still there, the mass and weight would still be the same. The ash is much lighter than the wood, because the water vapor and carbon dioxide are now part of the air of the room. Still, if we could weigh all of the ash, water vapor, and carbon dioxide, the total mass would still be the same.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.4.P.8.3 Explore the Law of Conservation of Mass by demonstrating that the mass of a whole object is always the same as the sum of the masses of its parts.
| The Difference Between Weight and Mass | video, checked |
| Review Matter-2 | practice |
| Review Matter-6 | practice |
SC.8.P.9.1 Explore the Law of Conservation of Mass by demonstrating and concluding that mass is conserved when substances undergo physical and chemical changes.
| Making Butter | video, free, ClosedCaptions, Updated |
| Review Matter-2 | practice |
| Review Matter-6 | practice |
Utah
UT.5.I.1.a Compare the total weight of an object to the weight of its individual parts after being
disassembled.
| Review Matter-6 | practice |
UT.5.I.1.d Investigate chemical reactions in which the total weight of the materials before and after reaction is the same (e.g., cream and vinegar before and after mixing, borax and glue mixed to make a new substance).
| Changing Colors, part 1 | video |
| Changing Colors, part 2 | video |
| The Chemistry of Milk | video, ClosedCaptions, checked |
| Polymers and Slime | video, free, ClosedCaptions, checked |
| Review Matter-6 | practice |
UT.5.I.3.d Compare a physical change to a chemical change.
| Paper Petals | video, ClosedCaptions |
| Changing Colors, part 1 | video |
| Changing Colors, part 2 | video |
| The Chemistry of Milk | video, ClosedCaptions, checked |
| Making Butter | video, free, ClosedCaptions, Updated |
| Chemical and Physical Changes | video, ClosedCaptions, checked |
| Changing How We Look at Changing | text page, free |
| Review Matter-4 | practice |
UT.8.I.4.c Demonstrate that mass is conserved in a chemical reaction (e.g., mix two solutions that result in a color change or formation of a precipitate and weigh the solutions before and after mixing).
| Microscopes: Growing Crystals | video, free, learnalong, Updated |
| Growing Crystals Under the Microscope | video, free, learnalong, checked |
| Review Matter-6 | practice |
NGSS
5-PS1-2 Measure and graph quantities to provide evidence that regardless of the type of change that occurs when heating, cooling, or mixing substances, the total weight of matter is conserved.
| Making Butter | video, free, ClosedCaptions, Updated |
| The Difference Between Weight and Mass | video, checked |
| Ice Cream Science | video, checked |
| Chemical and Physical Changes | video, ClosedCaptions, checked |
| Air has Weight | text page |
| Review Matter-2 | practice |
| Review Matter-6 | practice |
MS-PS1-5 Develop and use a model to describe how the total number of atoms does not change in a chemical reaction and thus mass is conserved.
| Scientific Thinking and Creative Thought, part 3 | video, checked |
| Scientific Thinking and Creative Thought, part 2 | video, checked |
| Scientific Thinking and Creative Thought, part 1 | video, checked |
| Catalysts | video, ClosedCaptions, checked |
| Review Matter-6 | practice |

Which of the following is NOT a characteristic of ALL mammals?
-
All mammals have hair.
No. All mammals DO have hair. Even whales and dolphins have some hair on their skin. -
All mammals give birth to live young.
Yes! While most species of mammals give birth to live young, a few (platypus, echidna) lay eggs. -
All mammals have mammary glands.
No. All mammals DO have mammary glands. In females, these glands can produce milk to feed their young. -
All mammals have three bones in their inner ear.
No. All mammals DO have three bones in their inner ear. These bones are called the malleus, the incus, and the stapes. They transfer vibration from the ear drum to the inner ear.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.3.L.15.1 Classify animals into major groups (mammals, birds, reptiles, amphibians, fish, arthropods, vertebrates and invertebrates, those having live births and those which lay eggs) according to their physical characteristics and behaviors.
| Feathers | video, checked |
| A Walk in the Park | video, checked |
| Scientific Names | video, ClosedCaptions |
| Review Classify-2 | practice |
| Review Classify-1 | practice |
| Review Classify-3 | practice |
SC.6.L.15.1 Analyze and describe how and why organisms are classified according to shared characteristics with emphasis on the Linnaean system combined with the concept of Domains.
| Scientific Names | video, ClosedCaptions |
| Review Classify-2 | practice |
| Review Classify-1 | practice |
| Review Classify-3 | practice |
Utah
UT.4.V.3.b Use a simple classification system to classify unfamiliar Utah plants or animals (e.g., fish/amphibians/reptile/bird/mammal, invertebrate/vertebrate, tree/shrub/grass, deciduous/conifers).
| A Walk in the Park | video, checked |
| Scientific Names | video, ClosedCaptions |
| Review Classify-2 | practice |
| Review Classify-1 | practice |
| Review Classify-3 | practice |
UT.7.V.2.c Generalize rules for classification.
| Scientific Names | video, ClosedCaptions |
| Review Classify-2 | practice |
| Review Classify-1 | practice |
| Review Classify-3 | practice |
NGSS

Which part of the food web does this butterfly belong to?
-
Producer.
No. A producer captures energy from sunlight, and stores it as food. To do that, the organism needs to contain chlorophyll. -
Primary Consumer.
Yes! Primary consumers eat producers. As an adult, this butterfly drinks nectar from plants, which are producers. As a caterpillar, it ate leaves from plants. -
Secondary Consumer
No. Secondary consumers eat other consumers. This butterfly does not eat animals. -
Decomposer
No. Decomposers break down dead and decaying organisms.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.4.L.17.3 Trace the flow of energy from the Sun as it is transferred along the food chain through the producers to the consumers.
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| Scavengers and Decomposers | video, free, ClosedCaptions, Updated |
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Producers | video, free, Updated, checked |
| What is a Food Web? | text page, free, checked |
| Food Web Tag | text page |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
| Review Food Web-2 | practice |
SC.7.L.17.1 Explain and illustrate the roles of and relationships among producers, consumers, and decomposers in the process of energy transfer in a food web.
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| Measuring Calories | video, ClosedCaptions, checked |
| Scavengers and Decomposers | video, free, ClosedCaptions, Updated |
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Producers | video, free, Updated, checked |
| What is a Food Web? | text page, free, checked |
| Food Web Tag | text page |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
| Review Food Web-2 | practice |
Utah
UT.8.II.2.a Categorize the relationships between organisms (i.e., producer/consumer/decomposer, predator/prey, mutualism/parasitism) and provide examples of each.
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Producers | video, free, Updated, checked |
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| What is a Food Web? | text page, free, checked |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
| Review Food Web-11 | practice |
| Review Food Web-12 | practice |
| Review Food Web-2 | practice |
NGSS
5-PS3-1 Use models to describe that energy in animals’ food (used for body repair, growth, motion, and to maintain body warmth) was once energy from the sun.
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| Measuring Calories | video, ClosedCaptions, checked |
| Scavengers and Decomposers | video, free, ClosedCaptions, Updated |
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Producers | video, free, Updated, checked |
| Measuring Photosynthesis | video, checked |
| Calories: Measuring the Energy | text page, free |
| What is a Food Web? | text page, free, checked |
| Review Food Web-2 | practice |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
5-LS2-1 Develop a model to describe the movement of matter among plants, animals, decomposers, and the environment.
| Scavengers and Decomposers | video, free, ClosedCaptions, Updated |
| Secondary Consumers | video, free, ClosedCaptions, Updated, checked |
| Producers | video, free, Updated, checked |
| Primary Consumers | video, ClosedCaptions, Updated, checked |
| What is a Food Web? | text page, free, checked |
| Review Food Web-1 | practice |
| Review Food Web-3 | practice |
| Review Food Web-4 | practice |
| Review Food Web-5 | practice |
| Review Food Web-6 | practice |
| Review Food Web-7 | practice |
| Review Food Web-8 | practice |
| Review Food Web-9 | practice |
| Review Food Web-10 | practice |
| Review Food Web-2 | practice |

In August of 2004, Hurricane Charley removed over six feet of sand from the beach at St. Augustine. Was that an example of erosion, weathering, both, or neither?
-
Erosion
Yes! This is an example of erosion. The sand was moved by wind and water.The term "weathering" causes confusion because it sounds like it has something to do with weather. In Earth Science, weathering means "breaking apart." Weathering breaks rocks apart. Erosion carries the pieces of rock to a different location.
-
Weathering
No. While this was caused by weather, it is not an example of weathering. Keep in mind that weathering means breaking down rocks into smaller pieces. The sand was not broken into smaller pieces. It was just moved from one place to another (erosion). -
Both erosion and weathering
No. This was erosion, but not weathering. -
Neither erosion nor weathering
No. Since the sand was moved, it was erosion.
Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.
Florida
SC.4.E.6.1 Identify the three categories of rocks: igneous, (formed from molten rock); sedimentary (pieces of other rocks and fossilized organisms); and metamorphic (formed from heat and pressure).
| Evaporites | video, learnalong, checked |
| Igneous Rocks and Bubbles | video, free, learnalong, Updated |
| Sedimentary Rocks | video, learnalong |
| What is a Rock? | video, learnalong, checked |
| Bioclastics: Rocks With No Minerals | video |
| Foliated and Unfoliated Rocks | text page, learnalong |
| Identifying Igneous Rocks | text page, learnalong |
| Intrusive and Extrusive Igneous Rocks | text page, learnalong |
| Light and Dark Minerals | text page, learnalong |
| Homemade Fossil Dig | text page |
| Review Rocks-2 | practice |
| Review Rocks-3 | practice |
| Review Rocks-4 | practice |
| Review Rocks-5 | practice |
| Review Rocks-6 | practice |
| Review Rocks-8 | practice |
| Review Rocks-9 | practice |
| Review Rocks-7 | practice |
| Review Rocks-10 | practice |
| Review Rocks-10 | practice |
| Review Rocks-10 | practice |
| Review Rocks-1 | practice |
SC.7.E.6.2 Identify the patterns within the rock cycle and relate them to surface events (weathering and erosion) and sub-surface events (plate tectonics and mountain building).
| Bioclastics: Rocks With No Minerals | video |
| Weathering and Erosion | video, learnalong, checked |
| Evaporites | video, learnalong, checked |
| What is a Rock? | video, learnalong, checked |
| The Rock Cycle | video, learnalong |
| Change: Fast and Slow | video |
| Erosion | video, checked |
| Continuous Change | video, checked |
| Review Erosion-2 | practice |
| Review Erosion-3 | practice |
| Review Erosion-4 | practice |
| Review Erosion-5 | practice |
| Review Rocks-4 | practice |
| Review Rocks-5 | practice |
| Review Rocks-6 | practice |
| Review Rocks-8 | practice |
| Review Rocks-9 | practice |
| Review Rocks-7 | practice |
| Review Rocks-10 | practice |
| Review Rocks-10 | practice |
| Review Rocks-1 | practice |
| Review Erosion-1 | practice |
Utah
UT.4.III.2.b Distinguish between weathering (i.e., wearing down and breaking of rock surfaces) and erosion (i.e., the movement of materials).
| Change: Fast and Slow | video |
| Erosion | video, checked |
| Weathering and Erosion | video, learnalong, checked |
| Review Erosion-1 | practice |
| Review Erosion-2 | practice |
| Review Erosion-3 | practice |
| Review Erosion-4 | practice |
| Review Erosion-5 | practice |
UT.5.II.1.a Identify the objects, processes, or forces that weather and erode Earth’s surface (e.g., ice, plants, animals, abrasion, gravity, water, wind)
| Change: Fast and Slow | video |
| Erosion | video, checked |
| Continuous Change | video, checked |
| Weathering and Erosion | video, learnalong, checked |
| Review Erosion-1 | practice |
| Review Erosion-2 | practice |
| Review Erosion-3 | practice |
| Review Erosion-4 | practice |
| Review Erosion-5 | practice |
UT.8.III.2.b Describe the role of energy in the processes that change rock materials over time.
| Igneous Rocks and Bubbles | video, free, learnalong, Updated |
| Sedimentary Rocks | video, learnalong |
| Change: Fast and Slow | video |
| Erosion | video, checked |
| Continuous Change | video, checked |
| Weathering and Erosion | video, learnalong, checked |
NGSS
4-ESS2-1 Make observations and/or measurements to provide evidence of the effects of weathering or the rate of erosion by water, ice, wind, or vegetation.
| Change: Fast and Slow | video |
| Erosion | video, checked |
| Continuous Change | video, checked |
| Weathering and Erosion | video, learnalong, checked |
| Review Erosion-1 | practice |
| Review Erosion-2 | practice |
| Review Erosion-3 | practice |
| Review Erosion-4 | practice |
| Review Erosion-5 | practice |
