Grade 4 NST term 3 and 4 revision

What are the five types of energy?

• Stored energy, movement energy, light energy, sound energy, heat energy

• heat energy, sun energy, water energy, cold energy, sound energy,

• sound energy, stored energy, heat energy, light energy, moving energy

• stored energy, movement energy, lightening energy, sound energy

Temperature means

• the texture of something

• the measure of how hot or cold something is

• the colour of a something.

• the speed of a something

heat energy is a type of energy you can

• smell

• feel

• touch

• eat

some example of sources of light energy are

• the sun, the flash on our phones, glowing coal, paraffin lamp, wood fire, and light bulbs

• the sun, candle, glowing coal, paraffin lamp, wood fire, and light bulbs

• the sun, candle, glowing coal, paraffin lamp, fire fly bugs, and light bulbs

• the sun, candle, glowing coal, the moon, wood fire, and light bulbs

How do you measure temperature?

• using a stopwatch.

• using a weighing scale.

• using a ruler.

• using a thermometer.

Temperature is measured in degrees

• kilometers

• liters

• Celsius

• Inches

sound energy is a type of energy you

• hear
• taste
• see
• smell

Examples of sound energy include

• music, clapping hands, and the sound of a bell ringing.

• rocks, trees, and water.

• smell, taste, and touch.

• light, heat, and motion.

True or false, wind is a source of movement energy

• electricity generation
• air conditioning
• agricultural irrigation
• water purification

True or false, wind is a source of movement energy

• Not sure
• Maybe
• False
• True