Show:
States of Matter
Heat Transfer
Friction
Atoms and Molecules
Matter
100
A ____________ has a definite shape and definite volume.
Solid
100
Heat always transfers from a warm/cold object to a warm/cold object . (Choose each choice to finish the sentence).
From a warm object to a cold object.
100
True or False: There is less friction between your shoes and ice than between your shoes and the carpet?
True
100
On a whiteboard, your team must draw what molecules in a SOLID look like....
Your teacher will show the answer on the board.
100
How many states of matter are there?
Three
200
A _____________ has a NO definite shape. It takes the shape of its container.
Liquid
200
_____________ is the transfer of heat between substances that are in direct contact with each other.
Conduction
200
The motion of object is not affected by friction. True or False?
False
200
On a whiteboard, your team must draw what molecules in a LIQUID look like....
Your teacher will show the answer on the board.
200
Matter is anything that ____________________
takes up space.
300
A _________________ has no definite shape or volume. It spreads to fill its container.
Gas
300
Particles move ___________________ in a heated object than in a cold object. a) faster b) slower
FASTER
300
A force that occurs from objects rubbing against each other is called ____________________.
Friction
300
On a whiteboard, your team must draw what molecules in a GAS look like....
Your teacher will draw the answer on the board.
300
What causes matter to change states?
Energy
400
Volume means ________________________
how much space a material takes up
400
_______________ occurs when warmer areas of a liquid or gas rise to cooler areas in the liquid or gas.
Convection
400
Friction is a force that causes moving objects to eventually _________________.
Come to a stop
400
Describe the atoms in boiling water. Do they move faster or slower?
Faster as an object heats up
400
To change a solid to a liquid, you need to increase/decrease the amount of heat energy. (Choose one).
Increase
500
What is an example of water in a solid state?
Ice
500
____________ is heat transfer that happens through empty space and the objects do not have to be touching. (Ex: the sun heats the Earth).
Radiation
500
Riding a bike over grass is more difficult than riding a bike over pavement. Why is this?
There's more friction between the bike and the grass.
500
In which object are molecules moving the slowest? Snow, water, or hot soup?
Snow. Particles move slowest in a cold object.
500
Is air matter? Explain
Yes because air takes up space.