Electricity
The flow of electricity requires this type of circuit
What is a closed circuit (complete loop)?
Sugar will _____________ when stirred into warm water.
What is dissolve?
This change does not result in a new type of matter.
What is a physical change?
Forces are pushes or pulls that can ______________
what is "change the motion of objects"?
Energy is the ability to _______________
What is "cause motion or create change"?
Paperclips, magnets, bracelets, tinfoil, and water allow electricity to flow through them. We call them ___________
What are conductors?
The measure of how much space something takes up.
What is volume?
This change results in the formation of a new type of matter.
What is a chemical change?
Friction is a force that ______________
What is "slows things down"?
This type of energy is considered the energy of motion. It covers kinetic and potential energy.
Items that do not allow electricity to flow through them easily are called _____________
What are insulators?
Scales are used to measure the ___________ of matter.
Cooking, burning, rusting, and rotting are all examples of this type of change.
What is a chemical change?
When two forces are acting on an object, but the motion of the object does not change.
What is balanced forces?
True or false: In a closed circuit that uses a battery, only one end of the battery must be connected to the circuit (or wire).
What is false?
What is a solid?
What is a larger push or pull (a greater force).
Objects with opposite electric charges will ________
Flipping a light switch "off" causes the light to turn off because __________________
What is "the switch opened a space in the circuit, so the energy cannot flow through"?
This can be used to separate a iron filings out of a mixture of beads, wood chips, and cookie sprinkles.
What is a magnet?
This is a major cause of physical and chemical changes in materials.
What is a change in temperature?
You can push a pencil across the desk with the force of 5 N. You will need ____________ N of force in order to push a laptop across the same desk.
What is:
More N or
Greater than 5 N?
When you rub a balloon on your hair or a sweater, it picks up electrons. This gives the balloon a _______ charge.
What is a negative (charge)?