Science | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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_________________is waste that does not decompose.( Biodegradable waste Non-Biodegradable waste)

Non- Biodegradable waste

Are these items non biodegradable or biodegradable?

Biodegradable

Flexible means_____________________

easy to bend

Which property of material does a sponge has

Absorbency

A reversible change might change the properties of a material, or the state of matter, but it doesn't create new materials. (True or False)

True

Unscramble this word- o s c o a n i n t d e n

condensation

A _________ change can be undone.

reversible change

Melting and freezing are both reversible changes. (True or False)

True

Name the gas that is formed when water evaporates

water vapour

Is this object non biodegradable or biodegradable?

Non biodegradable

What are the states of matter?

solid, liquid, gas, plasma

Which material is hard and is attracted to a magnet?

Metals

Decay is an example of what kind of change?

Irreversible change

Can salt be separated from water (Yes or No)

Yes

Matter is anything that takes up space and has mass (True or False)

True

What is meaning of this safety symbol?

flammable

Which is not a property of a material? (transparency, magnetic, wood, strong)

wood

The higher the temperature the cooler it is ( True or False)

False

Burning a piece of paper shows what kind of change?

Irreversible chage

There are _____ states of matter

4

Is rusting a reversible change? (yes or no)

no

Three things needed to start a fire are Carbon dioxide, fuel and ignition. (True or False)

False

____________is the change of a solid into a liquid when heat is added.

melting

Why is glass the best material for windows?

It is transparent