The Chemistry of Hard Water |
video, checked |
solution, surface tension, reaction, mixture, water |
A Boat Full of Holes |
video, checked |
surface tension, density, investigations and experiments, water |
Chemical and Physical Changes |
video, ClosedCaptions, checked |
critical thinking, reaction, misconceptions, classification, investigations and experiments, physical-chemical change |
Oxygen? No! |
video, checked |
critical thinking, observation, combustion, thermal energy, expand/contract, misconceptions, measurement |
Chromatography |
video, checked |
surface tension, mixture |
Scaring Pepper |
video, checked |
Halloween, Holiday, Illusions and Tricks, polar/nonpolar, surface tension, critical thinking, observation, information processing, water |
Water in a Glass, part 3 |
video, checked |
surface tension, Variables and controls, critical thinking, observation, engineering, pressure, gravity, investigations and experiments, water, force and interactions |
Understanding "Chemical Formula" |
text page, learnalong, checked |
chemical formula, minerals, rocks |
What Really Happens With Evaporation? |
text page, free, checked |
kinetic/potential, states of matter, atoms, critical thinking, thermal energy, weather, water cycle, misconceptions, physical-chemical change, water |
Iron Cereal |
video, ClosedCaptions, checked |
properties, periodic table, digestive system, magnetism, element, human body, mixture |
Color of a Flame |
video, checked |
reaction, combustion, thermal energy, light |
Egg States |
video, checked |
states of matter, properties, structure and function, misconceptions, physical-chemical change, matter |
Water in a Glass, part 1 |
video, checked |
surface tension, critical thinking, engineering, pressure, gravity, structure and function, water, force and interactions |
Fats and Emulsions |
video, ClosedCaptions, checked |
polar/nonpolar, mixture, water |
Ionic and Covalent Bonds |
video, checked |
solution, Variables and controls, conduction, electricity, classification, measurement, compound, investigations and experiments, mixture |
What is a Rock? |
video, learnalong, checked |
erosion, solution, classification, minerals, element, rocks, compound, geologic time, mixture, crystals, fossils |
Investigating Acid Rain |
video, checked |
acid-base, weather, water cycle, investigations and experiments, indicator |
Wax and Wood, part 1 |
video, checked |
polar/nonpolar, surface tension, Variables and controls, critical thinking, properties, density, engineering, structure and function, attract/repel, investigations and experiments, water |
Evaporites |
video, learnalong, checked |
solution, states of matter, climate, water cycle, minerals, rocks, investigations and experiments, physical-chemical change |
Understanding "Internal Crystalline Structure" |
text page, learnalong, checked |
minerals, rocks, crystals |
Experimenting with Dry Ice |
video, free, checked |
Halloween, states of matter, thermal energy, physical-chemical change, matter |
Raw Egg or Boiled? |
video, checked |
newton's laws, states of matter, critical thinking, inertia, observation, motion, properties, engineering, force and interactions, energy |
Expansion of Solids |
video, ClosedCaptions, checked |
states of matter, atoms, thermal energy, expand/contract, matter |
Wax and Wood, part 2 |
video, checked |
polar/nonpolar, surface tension, Variables and controls, critical thinking, observation, properties, density, engineering, attract/repel, investigations and experiments, water |
Disappearing Water |
video, checked |
reaction, mixture, physical-chemical change, water |
Building a Rain Gauge, part 2 |
video, checked |
states of matter, Variables and controls, critical thinking, cycles, weather, engineering, water cycle, structure and function, measurement, investigations and experiments, hypothesis, theory, and law, water |
Yellowing Paper |
text page, free, checked |
electromagnetic spectrum, science fair, Variables and controls, critical thinking, observation, light, investigations and experiments, physical-chemical change, energy |
The Chemistry of Milk |
video, ClosedCaptions, checked |
reaction, polymers, digestive system, mixture, physical-chemical change |
What is a Mineral? |
video, checked |
information processing, classification, minerals, element, compound, crystals |
Water Wall |
text page, free, checked |
surface tension, water |