Show:
Energy
Light
Changing Matter
Mixed Up 1
Mixed Up 2
100
The energy source that keeps things alive.
What is food?
100
Depends upon how objects reflect light and how they appear to our eyes.
What is color?
100
A tool used to measure temperature.
What is a thermometer?
100
To bounce off an object or surface.
What is reflect?
100
Anything that has mass and takes up space.
What is matter?
200
The star around which Earth orbits.
What is the sun?
200
A line of light that travels straight out from a light source.
What is a ray?
200
The metric unit of temperature.
What is Degrees Celsius?
200
Water in it's gas state.
What is water vapor?
200
Matter that is shapeless and expands to fill a closed container.
What is gas?
300
The ability to make things happen. Can take a number of forms and can be converted from one form to another.
What is energy?
300
Created when objects block light.
What is a shadow?
300
A measure of how hot a sample of matter is.
What is temperature?
300
Air in motion.
What is wind?
300
The volume of fluid (such as water) a container can hold when full.
What is capacity?
400
The preserved remains of plants and animals that lived long ago.
What is a fossil?
400
Light that is all colors mixed together.
What is white light?
400
To change from solid to liquid caused by heat.
What is melt?
400
A characteristic of an object, such as size, shape, and texture.
What is property?
400
A place where energy comes from, such as batteries, food, fuels, and the Sun.
What is an energy source?
500
A flow of electricity through a wire.
What is an electrical current?
500
Depends on the color of light striking it.
What is appearance?
500
To change from liquid to gas.
What is evaporation?
500
Something that is not natural but that is made by humans.
What is synthetic?
500
An interaction between substances that produces one or more new substances that have different properties than the starting substances.
What is a reaction?