Grade.4

1. Earth’s ………………………..causes day and night.

• a. revolution

• b. rotation

• c. eclipse

• d. motivation

1. The side of Earth that faces away from the sun has …………………………………..

• a. night-time

• b. daytime

• c. evening

• d.eclipse

1. Which is true about force?

• a. It speeds things up

• b. It slows things down

• c. Makes things change direction

• d. All of the above

1. Gravity and friction are two types of ………………………….

• a. motion

• b. direction

• c. energy

• d. force

1. Any object in motion, has………………………………………energy.

• a. kinetic

• b. potential

• c. mechanical

• d.chemical

1. Plants use ……………………………. energy from the sun to make food.

• a. light

• b. sound

• c. electric

• d.potential

1. Ahmed buys a battery for her flashlight. Which type of energy does the battery have?

• a. Light energy

• b. Kinetic energy

• c. potential energy

• d. Electrical energy

1. …………………… are good conductors of heat.

• a. Metals

• b. Glass

• c. Stones

• d.Rocks

1. Rubber and plastic are examples of ……………………….

• a. conductors

• b. insulators

• c. semi-conductor

• d. metals

1. Magnets push and pull because of their …………………………..

• a. Electric field

• b. Magnetic field

• c. Chemical field

• d. Light field