The property of matter that determines whether an object will sink or float in water.
What is Relative Density?
When equal forces act on an object in opposite directions, the object does this.
What is stay still?
What is mechanical energy?
A light bulb, fan, or buzzer are all one of these.
What is a load?
The behavior of light when it bounces off a mirror.
What is reflection?
The way to measure the volume of an irregular object.
What is displacement?
What is gravity?
The form of energy that is stored in a battery before it is used.
What is chemical energy?
The three parts a complete circuit must have.
What are a power source, a conductor, and a load?
The bending of light as it passes through a medium.
What is refraction?
A combination where substances, like iron filings and sand, can still be seen separately.
What is a mixture?
A balloon rocket moves forward because of this force.
What is air pushing out of a balloon?
The energy transformation that occurs in a toaster.
What is electrical energy to thermal energy?
A circuit that works.
What is a complete/closed circuit?
The reason that black objects feel hotter than lighter objects in the sun.
What is black mediums absorb more light?
The tiny, invisible particles that can be found inside a balloon.
What is matter?
The independent variable in an experiment where students measure the effect of ramp heights on toy car speeds.
What is the ramp heights?
The energy transformation that happens when you eat food and then run.
What is chemical energy to mechanical energy?
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?
What happens to light when it passes through a clear glass window.
What is transmitted?
What is a solution?
The effect of an unbalanced force on a rolling ball.
What is a change in speed or direction?
The energy transformation that occurs in a flashlight.
What is chemical energy to electrical energy to light energy?
What happens when a wire in a circuit is cut.
What is the circuit becomes open and it does not work?
A straw appearing bent in a glass of water is an example of this.