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Test Your Science Knowledge

Here are some science questions to help you test your general science knowledge. They will also show you which of the Florida, Utah, and NGSS science standards each question is testing.

The questions are chosen randomly, so this quest will be different each time.

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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?

  1. Sound

    No. Electrical energy can be transformed into sound energy, but that would not cause the bulb to light.
  2. 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.
  3. Radiation

    No. The electrical energy is not transformed into radiation.
  4. 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).
High Bounce video, checked
Measuring Kinetic and Potential Energy video, checked
The Rollback Can video, free, Updated

NGSS


4-PS3-4 Apply scientific ideas to design, test, and refine a device that converts energy from one form to another.
Simple Circuits video, checked
Solar Power video, checked
The Rollback Can video, free, Updated
A Grass Whistle video, checked
Bottle Tones, part 1 video, checked
High Bounce video, checked
Bottle Tones, part 2 video, checked
Measuring Calories video, ClosedCaptions, checked
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
Sunlight, Energy, and Crayons text page, free
Review Energy-5 quest
Review Energy-3 practice

This is called Pumice. It is formed when magma reaches the surface, and reduced pressure lets gas bubbles escape. When it cools, it has so many trapped air bubbles that it will actually float in water. What kind of rock is it?.

  1. Igneous

    Yes! Igneous rocks formed from magma or lava. This is an igneous rock.
  2. Sedimentary

    No. Sedimentary rocks are deposited by wind, water, ice, or gravity, and they often contain fossils. This is not a sedimentary rock.
  3. Metamorphic

    No. Metamorphic rocks have been changed by heat and pressure from a different kind of rock. Instead of being changed, this got hot enough to completely melt, so it is not metamorphic.
  4. Pumice is not a rock.

    No. Pumice is a naturally occurring solid that forms large layers in the Earth. Pumice is a rock.



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
Light and Dark Minerals text page, learnalong
Homemade Fossil Dig text page
Foliated and Unfoliated Rocks text page, learnalong
Identifying Igneous Rocks text page, learnalong
Intrusive and Extrusive Igneous Rocks text page, learnalong
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).
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
Bioclastics: Rocks With No Minerals video
Weathering and Erosion video, learnalong, checked
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
Review Erosion-2 practice
Review Erosion-3 practice

Utah


UT.4.III.1.a Describe the differences between minerals and rocks.
Bioclastics: Rocks With No Minerals video
Definition of a Mineral video, checked
What is a Mineral? video, checked
Identifying Minerals video, learnalong
What is a Rock? video, learnalong, checked
Review Rocks-1 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

NGSS


4-ESS1-1 Identify evidence from patterns in rock formations and fossils in rock layers to support an explanation for changes in a landscape over time.
Sedimentary Rocks video, learnalong
Reading the Rocks: Law of Superposition video
Reading the Rocks: Law of Crosscutting video
What is a Rock? video, learnalong, checked
Reading the Rocks: The Present is the Key to the Past video, ClosedCaptions
Paleo Cookies video
Evaporites video, learnalong, checked
Igneous Rocks and Bubbles video, free, learnalong, Updated
Homemade Fossil Dig text page
Review Rocks-1 practice
Review Geologic Time-1 practice
Review Rocks-4 practice
Review Geologic Time-2 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 Geologic Time-3 practice

MS-ESS2-1 Develop a model to describe the cycling of Earth’s materials and the flow of energy that drives this process.
What is a Mineral? video, checked
Identifying Minerals video, learnalong
Sedimentary Rocks video, learnalong
What is a Rock? video, learnalong, checked
The Rock Cycle video, learnalong
Bioclastics: Rocks With No Minerals video
Evaporites video, learnalong, checked
Definition of a Mineral video, checked
Igneous Rocks and Bubbles video, free, learnalong, Updated
Light and Dark Minerals text page, learnalong
Review Rocks-1 practice
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

The light area on the left side of this photo is the Milky Way. What is the Milky Way?

  1. A constellation.

    No. The Milky Way contains many more stars than a constellation.
  2. A solar system.

    No. A solar system only has one star, not a huge number of stars.
  3. A galaxy.

    Yes! Our solar system is part of the Milky Way galaxy. When we lived in the city, the lights made it difficult to see the Milky Way. Now that we live far from city lights, it is amazingly easy to see.
  4. A universe.

    No. The Milky Way is only a small part of the entire universe.



Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.

Florida


SC.5.E.5.1 Recognize that a galaxy consists of gas, dust, and many stars, including any objects orbiting the stars. Identify our home galaxy as the Milky Way.
Review Space-2 practice
Review Space-1 practice
Review Space-10 practice

SC.8.E.5.3 Distinguish the hierarchical relationships between planets and other astronomical bodies relative to solar system, galaxy, and universe, including distance, size, and composition.
Making a Scale Model of the Solar System video, ClosedCaptions
Planets and Pennies video, ClosedCaptions
How Far is That Planet? text page
Review Space-3 practice
Review Space-2 practice
Review Space-10 practice

Utah


UT.6.IV.1.c Compare the size of the Solar System to the size of the Milky Way galaxy.
Review Space-2 practice
Review Space-10 practice

NGSS


MS-ESS1-2 Develop and use a model to describe the role of gravity in the motions within galaxies and the solar system.
Planets and Pennies video, ClosedCaptions
Review Space-13 quest
Review Space-10 practice

Which position would the Moon be in during an eclipse of the Moon?

  1. A

    No. In this position, the Moon would not be in the Earth's shadow.
  2. B

    No. In this position, the Moon would not be in the Earth's shadow.
  3. C

    No. In this position, the Moon would not be in the Earth's shadow.
  4. D

    Yes. In this position, the Moon could be in the Earth's shadow. It does not always pass through the shadow, so we don't have an eclipse every month, but when it does, it will be in this position.



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.5.2 Describe the changes in the observable shape of the moon over the course of about a month.
Why is a Full Moon So Bright? text page, free, checked
Review Space-9 practice
Review Space-6 practice
Review Space-7 practice

Utah


UT.3.I.1.b Explain that the sun is the source of light that lights the moon.
Why is a Full Moon So Bright? text page, free, checked
Review Space-9 practice
Review Space-6 practice
Review Space-7 practice

UT.6.I.1.a Describe changes in the appearance of the moon during a month.
Why is a Full Moon So Bright? text page, free, checked
Review Space-9 practice
Review Space-6 practice
Review Space-7 practice

NGSS


MS-ESS1-1 Develop and use a model of the Earth-sun-moon system to describe the cyclic patterns of lunar phases, eclipses of the sun and moon, and seasons.
Global Science video, ClosedCaptions
Why is a Full Moon So Bright? text page, free, checked
Review Space-6 practice
Review Space-7 practice
Review Space-9 practice
Review Space-12 practice

Which of the following forms of ice commonly occurs in the summer when air temperatures are well above freezing?


A: Hail

B: Snow

C: Frost

D: Freezing rain

Think about it, and when you think you know the answer, then click here.

While other kinds of frozen precipitation can form at high altitudes, in the summer they usually melt long before they reach the ground. Hail is made up of large enough chunks of ice that it usually remains frozen all the way to the ground, even during warm weather.



Click to see which state standards this question tests, and which of my videos, experiments, and other resources support that topic.

Florida


SC.5.E.7.4 Distinguish among the various forms of precipitation (rain, snow, sleet, and hail), making connections to the weather in a particular place and time.

Utah


UT.4.II.2.a Observe and record effects of air temperature on precipitation (e.g., below freezing results in snow, above freezing results in rain).

NGSS


3-ESS2-1 Represent data in tables and graphical displays to describe typical weather conditions expected during a particular season.
Nephoscope video, checked
Pine Cone Weather text page, free
Review Weather-6 practice
Review Weather-4 practice
Review Weather-3 practice
Review Space-5 practice
Review Space-8 practice
Review Weather-5 practice

MS-ESS2-5 Collect data to provide evidence for how the motions and complex interactions of air masses results in changes in weather conditions.
Cloud Formation, part 1 video, ClosedCaptions, checked
Cloud Types video
Nephoscope video, checked
Pine Cone Weather text page, free
Review Weather-1 practice
Review Weather-2 practice
Review Weather-6 practice
Review Weather-4 practice
Review Weather-3 practice

The questions are chosen randomly, so this quest will be different each time.

Get 5 more random questions.

Would you rather see the most recently added questions?



See which questions, videos, experiments, and other resources support each of your local science standards.