Vocabulary
Simple Machines
More Simple Machines
Matter
Temperatures
100
The use of force to move an object a certain distance.
What is work?
100
A stiff bar that rests on a support called the fulcrum.
What is a lever?
100
An object with at least one slanting side ending in a sharp edge?
What is a wedge?
100
When cooling causes particles to get close together, the materials do this.
What is contract?
100
This happens when ice reaches its melting point temperature.
What is it changes from a solid to a liquid?
200
A machine with few moving parts, making it easier to do work.
What is a simple machine?
200
A slanting surface connecting one level to a higher level.
What is an inclined plane?
200
A pair of pliers/
What is an example of a lever?
200
When materials get hotter and the particles spread out.
What is expand?
200
When a pot of water has boiled and all the liquid disappears.
What is it evaporates and turns into a gas?
300
The force of attraction between any two objects due to their mass.
What is gravity?
300
A wheel with a rod going through its center, both parts move together.
What is a wheel and axle?
300
A ramp.
What is an example of an inclined plane?
300
This happens when water boils and expands.
What is it becomes a gas?
300
Is is water in it's ________________ state.
What is solid?
400
An inclined plane wrapped around a pole.
What is a screw?
400
A wagon.
What is an example of a wheel and axle?
400
This happens to the particles of water when water is cooled.
What is they begin to move slower?
400
When water cools and becomes a solid.
What is freezing point?
500
Forces that cancel each other out when acting together on a single object.
What are balanced forces?
500
A grooved wheel with a rope or cable around it.
What is a pulley?
500
A jar lid.
What is an example of a screw?
500
This happens to the particles of water when water is heated.
What is they speed up and move faster?
500
Humidity is the amount of water vapor in the air. Liquid water is ____________, whereas humidity is _________.
What is visible and invisible.
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