Q3 - SCIENCE 6 POST TEST

What is force?

• A. The amount of energy used

• B. The speed of an object

• C. The push or pull on an object

• D. The distance an object travels

What is the SI unit for force?

• A. Joule

• B. Watt

• C. Newton

• D. Kilogram

Which of the following is an example of a force?

• A. Light

• B. Sound

• C. Gravity

• D. Heat

What is energy?

• A. The amount of force on an object

• B. The ability to do work

• C. The speed of an object

• D. The distance an object travels

What is the SI unit for energy?

• A. Newton

• B. Kilogram

• C. Watt

• D. Joule

Which of the following is an example of potential energy?

• A. A moving car

• B. A stretched rubber band

• C. A falling apple

• D. A battery-powered toy

Which type of energy is produced by a combustion engine?

• A. Electrical energy

• B. Thermal energy

• C. Kinetic energy

• D. Potential energy

What is a simple machine?

• A. A device that uses electrical energy

• B. A device that can do work with only one movement

• C. A device that generates heat

• D. A device that moves objects

Which of the following is an example of a simple machine?

• A. A computer

• B. A car engine

• C. A lever

• D. A light bulb

Which simple machine is made up of two inclined planes placed back to back?

• A. Screw

• B. Wedge

• C. Pulley

• D. Wheel and axle