Show:
Classify Matter
Mixtures and Solutions
Heating and Cooling Matter
Force and Motion
Energy
100
the thing you are testing when you mix sugar with water
What is solubility in water?
100
the best way to seperate a solution of salt and water
What is evaporation?
100
melting point of water
What is 0 degrees Celsius?
100
a push or pull
What is force?
100
when a force is applied to move an object a distance
What is work?
200
copper, iron, aluminum, nickel, steel
What are conductors of electricity?
200
the best way to seperate a mixture of sand and iron filings
What is a magnet?
200
when a solid changes to a liquid
What is melting?
200
the pull force that keeps the planets orbiting the sun
What is the sun's gravity?
200
the ability to do work
What is energy?
300
glass steel copper aluminum
What conductors of heat?
300
a fruit salad made of apples, bananas, strawberries, and grapes
What is a mixture?
300
when water vapor changes into a liquid
What is condensation?
300
the force at work when a pair of objects pull each other
What is gravity?
300
stored energy or energy that an object has due to its position
What is potential energy?
400
styrofoam house insulation hair feathers blubber wood plastic
What insulators of heat?
400
the best way to seperate a mixture of sand and water
What is a coffee filter?
400
You must do this to make a liquid evaporate.
What is add heat?
400
the force that stops a bicycles movement
What is friction?
400
visible light, ultraviolet light, radio waves, x-rays, gamma rays
What is radiant energy?
500
why styrofoam and other objects float in water
What is less dense than water?
500
baking soda does this in water
What is dissolve?
500
You must do this to make water vapor condense back into a liquid.
What is take away heat?
500
the tendency of an object at rest to stay at rest and an object in motion to stay in motion unless acted upon by an outside force
What is inertia?
500
this form of energy can travel through empty space
What is radiant energy?