1.A change in an object's position is called
A motion B. force
2.Forces have both
C. pushing D. pulling
A magnitude and speed
C. speed and direction
B. magnitude and direction
D. none of the above
3.A beetle crawls 2 cm/minu o foar minutes. How far did it crawl?
A. 8 centimeters
C. 20 centimeters
B. 5 centimeters
D. 30 centimeters
4. What is the basic unit for
wtime?
A hour
B. second
C. minute
D. month
5. What is the basic unit for measuring distance?
A hour
B kilometer C. second
D. centimeter
6. The basic unit for measuring length is
A. Meter
B. inch
C. Foot
D. mile
7. Which of the following DOES NOT belong to the group?
A. aluminum
B. copper
C. plastic
D. Iron
8.A material that do not allo 2a d electricity to pass through it.
A. insulators
C. conductors
B. convectors
D. radiators
9. Some materials which allows an cinc current to flow through them are
called
A insulators
C. Conductors
B. convectors
D. Radiators
10. Which is the best conductor of electricity?
B. Gold
C. Copper
D. Silver
A. aluminum​