When one thing completes dissolves into another
What is a solution?
The area where a push or pull occurs
What is magnetic field?
Which of the following is a conductor?
a. glass
b. water
c. rubber
What is water?
Needed to complete an electromagnet
What is battery, wire, and nail?
What covers the outside of wire?
a. conductor
b. insulator
What is an insulator?
Name two examples of mixtures that you can eat
What is salad, cereal, spaghetti, etc...
Like poles
Unlike poles
What is repel and attract?
What is a metal, conductor or insulator?
What is a conductor.
The amount of a substance that can be dissolved in another substance is a measure of its ____________.
What is solubility.
Type of magnet that can be found in doorbells and computers
What is electromagnet?
Most wires in a home are made from?
What is copper?
Name 2 chemical properties
What is the ability to burn, to rust, to explode, react with water or oxygen
What do you call a kind of mixture where different kinds of matter are mixed completely and look the same throughout?
What is a homogeneous mixture?
List 3 advantages of electromagnets
What is can be turned on and off, can be made stronger or weaker, and switch its poles?
The atoms hold their electrons tightly
What is an insulator?