Sources of light

Sources of light,sound , heat and electricity

Multiple Choice

When two objects are rubbed together they produce heat. This is called ____________________.

• burning

• electricity

• friction

• gloves

Multiple Choice

You are sitting next to a campfire and it is too hot. How can you cool down?

• Move away from the fire
• Sit closer to the fire
• Stay where you are

Multiple Choice

If you live in a cold climate it is important to stay warm. What is one way you could stay warm?

• Turn on the air conditioner 
• Wear a heavy coat
• Wear light colored clothing
• Turn the heater down

Multiple Choice

Which example creates heat through electricity?

• a microwave
• the sun's rays
• breaks on a bicycle 
• burning coal

Multiple Choice

How does heat travel?

• Heat moves from a hot place to a cold place.

• Heat moves from a cold place to a hot place.

• Heat travels in a straight line.

Multiple Choice

What are two temperature scales used to measure temperature?

• Grams and Kilograms

• Fahrenheit and Celsius

• Teaspoon and Tablespoon

Multiple Choice

What tool can be used to measure how hot or cold something is?

• clock

• ruler

• thermometer

Multiple Choice

What is the meaning of temperature?

• The amount of water in a container.

• The size of a shadow.

• The measure of how cold or hot something is.

• Celsius

Multiple Choice

_________________________ objects in a fire can produce heat.

• Burning

• Freezing

• Moving

• Rubbing

Multiple Choice

The biggest heat source for our planet is the ______________________.

• Earth

• fire

• Moon

• Sun

Multiple Choice

_____________ can be made from moving water or wind.

• Electricity

• Friction

Multiple Choice

Electricity is another word for moving __________.

• electrons

• move

• circuits

Multiple Choice

One of these bring electricity from the power station to our homes

Multiple Select

We can get electricity from the power station and from _______

• batteries

• food

• light bulbs

• heaters

Multiple Choice

An object that contains chemical energy which can be converted to electrical energy

Multiple Select

Select the sources of electricity

Multiple Select

All these use mains electricity EXCEPT

Multiple Choice

Solar energy is converted to electricity using one of this

Multiple Choice

This generates electricity with _______

• water

• sun

• wind

• fossil fuel

Multiple Select

We can get electricity from two of the following

Multiple Choice

Solar energy is 

• Energy from the uneven heating of the earth.
• Energy from burning fossil fuels.
• Energy from the sun.
• Energy from turbines.

Multiple Choice

The _______________ is transformed into electrical energy inside the battery.

• Chemical energy

• Sound energy

• Kinetic energy

• Sun energy

Multiple Choice

Choose the source of energy

• Wind

• Water

• Sun

• Biomass

Multiple Choice

Choose the source of energy

• Coal

• Petrol

• Nuclear

• Wind

Multiple Choice

Can the electricity go through ?

• Yes.

• No, because it is open.

• Yes, because it is closed.

Multiple Choice

Animals obtain their energy from ....... 

• Food
• Sun
• Air
• Uranium

Multiple Choice

Identify the type of energy that powers this laptop.

• Thermal energy

• Mechanical energy

• Sound energy

• Electrical energy

Multiple Choice

Identify the type of energy

• Electrical Energy

• Mechanical energy

• Sound energy

• Thermal energy

Multiple Choice

Identify the type of energy

• Thermal energy

• Sound energy

• Mechanical energy

• Electrical energy

Multiple Select

Which of these things are examples of renewable energy sources?

• wind

• solar

• water

• oil

Multiple Choice

What is NOT a renewable energy source?

• coal

• wind

• solar

• water

Multiple Choice

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

Multiple Choice

Vehicle sound

• Natural Sound

• Man-made sound

Multiple Choice

Wind blowing

• Natural Sound

• Man-made sound

Multiple Choice

Sounds of kettle

• Natural Sound

• Man-made sound

Multiple Choice

Sounds of bird

• Natural Sound

• Man-made sound

Multiple Choice

• Natural Sound

• Man-made sound

Multiple Choice

It is an outdoor fire made from wood. It is usually for burning waste. It is ....

• bonfire

• candle

• lamp

Multiple Choice

It lives in the ocean deep. Its light attracts small fish. It is a/an ....

• anglerfish

• jelly fish

• fire worm

Multiple Choice

It is part of computer. It produces light. It is ....

• monitor

• keyboard

• mouse

Multiple Choice

It usually appears when there is dark cloud or when it rains. It is ....

• lightning

• rainbow

• storm

Multiple Choice

This is one of source of light. It guides the sailors or fishermen to see land. It is ....

• lighthouse

• flashlight

• fireworks

Multiple Choice

Lighted bulb is ... source of light.

• natural

• artificial

Multiple Choice

Blue-ringed octopus is ... source of light.

• natural

• artificial

Multiple Choice

Projector is ... source of light.

• natural

• artificial

Multiple Choice

Moon … the light from the sun so it looks bright.

• reflects

• blocks

• avoids

Multiple Choice

Moon … produce light.

• does not

• can

• will

Multiple Choice

Light source that is made by human is called … source of light.

• artificial

• natural

• chemical

Multiple Choice

What is the main source of light of earth?

• sun

• moon

• stars

Multiple Choice

Which of these energy has the fastest speed?

• light

• sound

• thermal

Multiple Choice

This insect is a natural source of light. Can you tell what insect it is?

• Mosquito

• Dragon fly

• Fire fly

• Beetle

Multiple Choice

Which one is a man made source of light

• The stars

• The sun

• Candle

Multiple Select

Identify the natural sources of light

Multiple Select

Some of these items do not produce light

Multiple Choice

One of these is not a source of light

Multiple Choice

Which of the following is an example of artificial source of light?

• fluorescent

• star

• sun

Multiple Choice

Which of the following is an examples of artificial source of light?

Multiple Choice

Which of these is our MAIN (most important) source of light?

• Lightbulbs
• The Sun
• Fire
• All of them

Multiple Choice

What does ARTIFICIAL mean?

• Made by humans
• Natural

Multiple Choice

Which of these are examples of ARTIFICIAL sources of light?

• Lightbulbs
• Neon signs
• Televisions
• ALL of them

Multiple Choice

Which of these are examples of NATURAL sources of light?

• Sun 
• Stars
• Lightning
• ALL of them

Multiple Choice

Which are the two type of light sources?

• Artificial and Natural
• Natural and Invented
• Artificial and Not Artificial
• All of them

Multiple Choice

All light has a SOURCE, or something it comes from. 

• True
• False

Multiple Choice

What is light?

• Is all around us, and we need it to see.
• Is a force that we need.

Multiple Choice

Light is a KIND of ENERGY.

• True

• False