Matter & It's Properties
Changes in States of Matter
Energy
Forces
Simple Machines
100
Anything that takes up space and has mass is
What is Matter
100
In which state of matter are the particles packed together in a tight pattern?
What is a solid.
100

What is the Law of Conservation of Energy?

Energy is never created or destroyed, only transformed.

100
A push or pull that causes a change in motion.
What is force.
100
A machine that you apply just one force to is a ______________.
What is a simple machine.
200
What are the three states of Matter?
What is Solid, Liquid and Gas.
200
Why do liquids have more movement than a solid?
What is their particles are spaced farther apart and can move around.
200
An electrical charge that is waiting for a conductor to move.  

What is static electricity?


200
A force that works against motion.
What is friction.
200
A bar that pivots on a fixed point.
What is a lever.
300
Mass, volume and density are used to identify matter. What are they?
What is Physical Properties.
300

When liquid particles get cold enough they become what state of matter?

What is a solid.



300

The height of a sound or light wave.  In sound, this controls the volume of the sound. 

What is amplitude?


Daily Double:  What amplitude makes a louder sound?

300
Forces that act on an object but cancel each other.
What is balanced forces.
300

A wheel with a line around it.

What is a pulley.


Daily Double:  What simple machine does a car use to move?

400
The amount of matter in an object compared to the space it takes up is its ____________?
What is Density.
400

What does matter need to change its state?

What is a change in temperature. Either add or remove heat.

Daily Double:  What is the process called when heat is removed from gas particles, turning it into a liquid?

400

A person throws a basketball at the ground as hard as they can.  The basketball rebounds and bounces high into the air.  Which of Newton's Laws of Motion does this show?

What is Newton's Third Law

400
When the forces in one direction are stronger, so they don’t cancel each other.
What is unbalanced forces.
400
A slanted surface.
What is an inclined plane.
500
How do you find the density of an object?
What is divide it's mass by it's volume.
500
Which state of matter has no definite volume?
What is a gas. It has no definite volume or shape.
500

Describe the movement of energy when you drop a a ball from your hand to the floor.

What is gravitational energy turns into kinetic energy, which turns into heat and sound energy?

500

When objects in the universe pull on one another.

What is gravitational force.


Daily Double: Which object in our solar system has a major gravitational pull on our oceans?

500
Two inclined planes places back-to-back.
What is a wedge.
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