Matter Matters!
Forces in Motion
Energy Transformations
Electricity in Action
Light it Up!
100

The property of matter that determines whether an object will sink or float in water.

What is Relative Density?

100

When equal forces act on an object in opposite directions, the object does this.

What is stay still?

100
The type of energy a moving car has.

What is mechanical energy?

100

A light bulb, fan, or buzzer are all one of these.

What is a load?

100

The behavior of light when it bounces off a mirror.

What is reflection?

200

The way to measure the volume of an irregular object.

What is displacement?

200
The force that pulls things down.

What is gravity?

200

The form of energy that is stored in a battery before it is used.

What is chemical energy?

200

The three parts a complete circuit must have.

What are a power source, a conductor, and a load?

200

The bending of light as it passes through a medium.

What is refraction?

300

A combination where substances, like iron filings and sand, can still be seen separately.

What is a mixture?

300

A balloon rocket moves forward because of this force.

What is air pushing out of a balloon?

300

The energy transformation that occurs in a toaster.

What is electrical energy to thermal energy?

300

A circuit that works.

What is a complete/closed circuit?

300

The reason that black objects feel hotter than lighter objects in the sun.

What is black mediums absorb more light?

400

The tiny, invisible particles that can be found inside a balloon. 

What is matter?

400

The independent variable in an experiment where students measure the effect of ramp heights on toy car speeds.

What is the ramp heights?

400

The energy transformation that happens when you eat food and then run.

What is chemical energy to mechanical energy?

400

The way to turn on a light bulb using a simple circuit.

What is connect the wires to a power source and complete the loop with a bulb?

400

What happens to light when it passes through a clear glass window.

What is transmitted?

500
Saltwater is considered this.

What is a solution?

500

The effect of an unbalanced force on a rolling ball.

What is a change in speed or direction?

500

The energy transformation that occurs in a flashlight.

What is chemical energy to electrical energy to light energy?

500

What happens when a wire in a circuit is cut.

What is the circuit becomes open and it does not work?

500

A straw appearing bent in a glass of water is an example of this.

What is refraction?