Directions: Choose the correct answer and wi e letter on your Science Notebook.
6
1. What do you call a material that allows elemuny to pass through?
A. conductor
B. insulator
C. semi-conductor
D. wire
2. Which of these materials allow electricity to flow?
A. glass
B. copper
D. plastic
C wood
3. How can we identify if a material is a good conductor of heat and electricity?
A. If heat and electricity cannot pass through easily.
B. If heat and electricity can pass through easily.
C. If a material is made up of wood.
D. If a material is made up of plastic.
4. Which of these materials DO NOT allow electricity to pass through?
A.gold
B. rubber
C. bronze
D. copper wire
5. How do conductors differ from insulators?
A. Conductors make electricity and heat pass through while insulators don't.
B. Conductors and insulators make electricity and heat pass through.
C. Conductors and insulators do not make electricity and heat pass through.
D. Insulators make electricity and heat pass through while conductors don't.​