Show:
Physical/Chemical Changes
Vocabulary
Energy
Convection/Conduction/Radiation
Grab Bag
100
Breaking a window is this type of change.
What is physical change.
100
Anything that has mass and takes up space.
What is matter
100
The ability to cause change
What is energy.
100
A metal spoon in a cup of coffee is this type of heat transfer.
What is conduction.
100
The three states of matter are
What is solid, liquid, and gas.
200
Crashing Cars is this type of change.
What is physical change.
200
A substance that has a fixed volume and shape
What is a solid.
200
Energy due to motion
What is kinetic energy.
200
Currents of warm air are this type of heat transfer.
What is convection.
200
Two types of energy released when a firecracker explodes are
What is chemical, light, sound and thermal.
300
Baking a cake is this type of change.
What is chemical change.
300
A substance that has a fixed volume but not a shape
What is a liquid.
300
Energy that is stored
What is potential energy.
300
Sun warming earth is this type of heat transfer.
What is radiation.
300
Define physical change
What is a change in the physical property, not in the substance itself.
400
Chopping wood is this kind of change.
What is physical change.
400
A substance that has no fixed volume or shape
What is a gas.
400
Total kinetic and potential energy of atoms in a object
What is thermal energy.
400
Placing hands over a fire is this type of heat transfer.
What is conduction.
400
A sound with greater ______ has a ________ pitch.
What is frequency and higher.
500
Making popcorn is this type of change.
What is chemical change.
500
Change of one substance into another
What is chemical change.
500
This type of energy causes phase changes (solid-liquid, liquid-gas)
What is thermal energy.
500
Putting wet shoes on a floor vent to dry them fast is this type of heat transfer.
What is convection.
500
In this substance the particles move fastest.
What is hot chocolate.