1) A person pushes a box across the floor. a) energy transfer b) energy transformation 2) A person eats a banana and then goes for a run. a) energy transfer b) energy transformation 3) A fire heats a metal pot of water placed above it. a) energy transfer b) energy transformation 4) A solar panel absorbs sunlight and powers a lightbulb. a) energy transfer b) energy transformation 5) Which of these is an example of kinetic energy? a) A frog jumping. b) A stretched rubber band. c) A battery in a flashlight. d) A block of ice melting. 6) Which example shows chemical energy being transformed into thermal energy? a) A rolling ball slowing down. b) A radio playing music. c) Burning coal in a firebox. d) An electric fan spinning. 7) Which of these is an example of mechanical energy? a) A light bulb shining. b) A cold drink warming up. c) A battery charging. d) A moving car. 8) Which of these is an example of electrical energy transforming into light energy? a) A ball rolling down a hill. b) A stove heating up. c) A lamp turning on. d) A car moving forward. 9) Which of these is an example of potential energy? a) A book sitting on a high shelf. b) A radio playing music. c) A fire burning in a fireplace. d) A spinning wheel. 10) What is energy? a) • Something that only makes light b) • Something that we cannot see c) • The ability to do work or make something happen d) • A type of electricity 11) What is solar energy? a) • Energy from fire b) • Energy from the Sun c) • Energy from food d) • Energy from machines 12) Why is solar energy called primary energy? a) • It is used only in summer b) • All other energy comes from it c) • It makes electricity directly d) • It can be stored 13) What is chemical energy? a) • Energy from the wind b) • Energy from reactions in atoms c) • Energy from water d) • Energy from light 14) What is thermal energy? a) • Movement energy b) • Heat energy c) • Stored energy d) • Energy from the Sun 15) What is electrical energy? a) • Only energy that travels through wires to power machines b) • Energy that comes only from batteries c) • A common type of energy that many forms can change into d) • Energy that is stored inside rocks 16) Where does nuclear energy come from? a) • From breaking chemical bonds inside molecules b) • From the heat produced deep inside the Earth c) • From changes in the nucleus of an atom d) • From the movement of water in power stations 17) What is kinetic energy? a) • Energy of movement b) • Energy of heat c) • Energy from light d) • Stored energy 18) What is potential energy? a) • Energy stored in chemical substances like food b) • Stored energy because of position or shape c) • Energy produced when machines are running d) • Energy created by moving air 19) What is light energy used for? a) • To help us see b) • To make food c) • To make fuel d) • To clean water 20) What is a primary energy source? a) • Energy from a battery b) • Energy used directly from nature c) • Energy made from machines d) • Energy that cannot run out 21) What is a secondary energy source? a) • Energy from two primary sources b) • Energy from the Sun c) • Energy made from primary sources d) • Energy that never changes 22) Which of these is renewable? a) Oil b) • Natural gas c) • Wind d) • Uranium 23) Which of these is non-renewable? a) • Sun b) • Coal c) • Biomass d) • Waves 24) What does the Law of Conservation of Energy say?  a) • Energy can change into matter b) • Energy can increase when machines run c) • Energy cannot be created or destroyed, only changed d) • Energy becomes weaker over time 25) What is energy transfer? a) • Energy turns into heat when it moves b) • Energy moves to another object but stays the same type c) • Some of the energy disappears during the process d) • The object that receives the energy stops the first object completely 26) Why is electricity a secondary source? a) • It is made after energy passes through several devices b) • It comes directly from natural heat inside the Earth c) • It is made from primary sources like wind, water, and oil d) • It is produced only when other energy sources become weaker 27) Which source of energy is it? coal a) Primary Source b) Secondary Source 28) Which source of energy is it?  crude oil a) Primary Source b) Secondary Source 29) Which source of energy is it?  wind a) Primary Source b) Secondary Source 30) Which source of energy is it?  electricity a) Primary Source b) Secondary Source 31) Which source of energy is it?  gasoline a) Primary Source b) Secondary Source 32) Which source of energy is it?  water a) Primary Source b) Secondary Source

TECH - 01 - Energy

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