year 6 LOST revision

We place hot drinks on cork mats to protect tables because cork is a good

• placemat

• conductor

• insulator

• material

In a solid the particles are arranged .

• close togther

• all over the place

• randomly

• far apart

a bathroom mirror misting up

• evaporation

• condensation

• freezing

• melting

using ice to cool a drink

• evaporation

• condensation

• freezing

• melting

puddles drying up in hot weather

• evaporation

• freezing

• melting

• condensation

water pipes bursting in the winter

• freezing

• melting

• condesation

• evaporation

Water evaporates

• at any temperature up to boiling point

• only when it is boiling

• only when it is freezing

select each change below to show whether it is a reversible reaction

• boiling an egg

• dissolving sugar in some hot water

• burning wood on a log fire

• melting an ice cube

• baking a cake

select all that are fossil fuels

• biomass

• natural gas

• coal

• oil

What do we call the solid that dissolves into a solution

• salt

• solute

• solution

• solvent