Basic science and technology

Tools or machines used to make work easier are called ___________.

• simple machines

• sample machines

• simple mechanics

This type of simple machine has a slanted surface.

• Inclined plane

• screw

• pulley

Which simple machine helps force or split objects apart?

• Lever

• Wedge

• Pulley

The ability to do work is called ___________.

• Heat

• energy

• light

Our main source of energy is from the ________.

•

• Electricity

• Sun

• Wind

What kind of energy is stored in food and batteries comes from light?

• Chemical energy

• Potential energy

• Cold energy

Object cannot move except ____________is applied.

• push

• force

• pull

__________ and __________ are examples of locomotive movements.

• Bending/Pushing

• Jumping/Walking

• Throwing/Catching

What type of movement does snakes make?

• Slither

• Hop

• Jump

Kangaroos can hop from one place to another, while monkeys can _________.

• swim

• swing

• fly