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[Sci] Review Unit 3 - materials
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what's this? (twisting / stretching / bending / squashing)
squashing
Oops!
Okay!
Which cannot be dissolved in water? (sugar / sweets / sand)
sand
Oops!
Okay!
is this liquid, gas or solid?
solid
Oops!
Okay!
Which cannot be dissolved in water? (sugar / sweets / flour)
flour
Oops!
Okay!
is this liquid, gas or solid?
gas
Oops!
Okay!
if you BOIL water, the water turns into ....................(liquid / solid / gas)
gas
Oops!
Okay!
Which material is dissolved slowly? (sugar / salt / sweet)
sweet
Oops!
Okay!
Which can be dissolved in water? (flour / sugar / oil)
sugar
Oops!
Okay!
..................... material can be more elastic. (stronger / weaker/ longer / shorter)
Stronger
Oops!
Okay!
..................... materials go back into shape after being bent, squashed or twisted (solids / elastic / liquids/ metal)
elastic
Oops!
Okay!
Which can be dissolved in water? (salt / sand / oil)
salt
Oops!
Okay!
what's this? (twisting / stretching / bending / squashing)
bending
Oops!
Okay!
.................. is when a LIQUID is made very cold and BECOMES a SOLID (boiling / condensation / Freezing / Melting)
freezing
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Okay!
is this liquid, gas or solid?
gas
Oops!
Okay!
......................... is when a gas turns into a liquid. (boiling / condensation / Freezing / Melting)
Condensation
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Okay!
.................... when a SOLID turns into a LIQUID from being heated (melting / boiling / freezing / condensation)
melting
Oops!
Okay!
when you FREEZE water, the water turns into its .................... form. (liquid / solid / gas)
solid
Oops!
Okay!
is this liquid, gas or solid?
liquid
Oops!
Okay!
........... is to describe LIQUID turning into GAS at a high temperature (boiling / condensation / Freezing / Melting)
boiling
Oops!
Okay!
Which materials are elastic? (sponge / paper / rubber band / paper clip?
sponge and rubber band
Oops!
Okay!
what's this? (twisting / stretching / bending / squashing)
twisting
Oops!
Okay!
what's this? (twisting / stretching / bending / squashing)
stretching
Oops!
Okay!
when you hold an ice cube in your hand, the ice MELTS and becomes .......... again (liquid / solid / gas)
liquid
Oops!
Okay!
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