I-How do you classify the materials below? Write C for conductor and I for insulators.
1. Copper wire
2. Plastic
3. Glass
4. Metal spoon
5. Rubber
II-Read and answer the questions below. Write the letter on the space provided.
1. Which of the following demonstrate motion?
A. boy jogging in place
B. boy running on a treadmill device
C. dog barking at the garage
D. girl running towards his father
2. Which is the reference point of a boy leaving home for school?
A. Canteen
B. Classroom
C. Home
D. School ground
3. Which material allows electricity and heat to flow through?
A. Capacitor
B. Conductor
C. Connector
D. Insulator
4. Which material do not allow heat and electricity to pass through it?
A. Capacitor
B. Conductor
C. Connector
D. Insulator
5. Why should you not turn on a switch if your hands are wet?
A. The switch will cut off electricity.
B. The switch will not move.
C. The water will destroy the switch.
D. The wet hand may conduct electricity​