WorksheetsYear 5 - Materials and their properties
Total questions: 18
Worksheet time: 26mins
Why is glass a good material for sunglasses?
It's light, waterproof and flexible
It's waterproof, light and bouncy
It's transparant, light and waterproof
It looks really cool
A material that is translucent.
Glass
Wood
Rubber
Materials that are good conductors of heat or electricity are...
Metal
Wood
Rubber
Which of the following solids will dissolve in water?
salt
sand
soil
chalk
Solid that dissolve in water is called ....
reversible
irreversible
soluble
insoluble
Which picture shows a solution?
We know that the salt dissolves in water because ...
we can see the salt in water after mixing
the salt seems to disappear in water
we can take the salt back by sieving
there is a new substance produced
Which pictures show an irreversible change?
(choose 2 correct answers)
To separate salt from water in salt solution we need to ...
(choose 2 correct answers)
use a sieve
use a filter paper
evaporate the water
heat the solution
Which pictures show a reversible change?
(choose 2 correct answers)
Study this picture.
This mixing is an irreversible change because ...
there is a new substance produced
the bicarbonate soda can't dissolve
the vinegar can't dissolve
vinegar and soda give no reaction
Name TWO properties of plastic which make it good for surrounding wires and for the outside of a plug.
What is the correct scientific word for describing something that does not dissolve in water?
A group of children wanted to design a container to keep a cooked potato warm. They needed to test which material would be the best insulator.
They decided to wrap cooked, hot potatoes in different materials to see which kept the potato the warmest for the longest time.
Which variable will be measured?
A group of children wanted to design a container to keep a cooked potato warm. They needed to test which material would be the best insulator.
They decided to wrap cooked, hot potatoes in different materials to see which kept the potato the warmest for the longest time.
Which variable will be measured?
A group of children wanted to design a container to keep a cooked potato warm. They needed to test which material would be the best insulator.
They decided to wrap cooked, hot potatoes in different materials to see which kept the potato the warmest for the longest time.
What safety issue should the children think about?
It is (a) degrees Celsius
What is the temperature in degrees Celsius?
5
7
9
3
