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WorksheetsMaterials and Mixtures
Total questions: 25
Worksheet time: 14mins
Salt water is a solution made up of a _______
liquid dissolved in a solid.
solid dissolved in a liquid.
liquid dissolved in another liquid.
solid dissolved in another solid.
How would you separate a mixture of sand and water?
by sorting by shape
by evaporation
by using a magnet
by filtering
Which of these is the BEST way to separate a mixture of iron nails and plastic paper clips?
straining
filtering
using a magnet
evaporation
Which of these is a mixture?
a salad
salt
bits of iron
sugar
______________ is the change from a liquid to a gas.
Filtering
Sorting
Evaporation
Solution
How would you separate a mixture of sand and pebbles?
straining
filtering
evaporation
using a magnet
What is a solution?
different materials placed together but keeping their own properties
a mixture in which substances spread out evenly and will not settle
the degree to which a material will dissolve in another substance
the substance in a solution that has the greatest amount
the substance in a solution that has the least amount
Which process would you use to separate solid particles from larger particles in a mixture with filter paper in a funnel to trap solids so that the liquids will pass through.
Chromatography
Magnetic Attraction
Filtration
Floatation
Sifting
Which process would you use to separate smaller solid particles from larger solid particles. A mixture of different sized solids is put into a container that has a screen material at the bottom with certain sized holes in it. The smaller particles go through the screen and the larger ones do not.
Evaporation
Magnetic Attraction
Filtration
Floatation
Sifting
Which process would you use to separate a solid that has dissolved in a liquid solution. The solution is heated or left uncovered until the liquid turns to gas and leave the solid behind.
Evaporation
Magnetic Attraction
Filtration
Floatation
Sifting
Which is an example of a solution?
trail mix
cereal with milk and banannas
a bag of candy
tea
Choose the material you can stretch.
Which of these is not a material?
glass
pencils
wood
plastic
Which of this materials is hard and rigid?
If a material is flexible it...
can bend easily.
can melt easily.
can burn easily.
can transport electricity easily.
Which of these materials is a good conductor of heat?
Wood
Ceramic
Metal
Which of this materials is bendy?
Weak and absorbent
Fabric /faabrick
Paper /tissue paper
Polythene/plastic
None of theme
A ______ change can be undone and generally refers to a change of state.
Reversible
Irreversible
Which type of change is this?
Reversible
Irreversible
Rusting is an irreversible change.
TRUE
FALSE
Burning of paper is a _______________ change
Reversible change
Irreversible change
Melting of butter is a _______________ change
Reversible change
Irreversible change
Tearing paper to small pieces is a _______________ change
Reversible change
Irreversible change
