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WorksheetsTestweek P2 bring in practise 1D
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
Put the liquids in order from most dense to least dense?
a)
1,2,3,4
b)
1,3,2,4
c)
4,3,2,1
d)
2,4,1,3
2.
If you know the density of water is 1,0 g/ml and an object of a a density of 3.6 g/mL is put into the water, will it sink or float?
a)
Sink
b)
Flow
3.
Which box has a higher density?
a)
A
b)
B
4.
Why does ice float?
a)
Solid water is more dense than liquid water.
b)
Solid water is less dense than liquid water.
c)
Solid water is as dense than liquid water.
d)
Ice sinks
5.
Why is it your body cools down if you break into a sweat
a)
The sweat evaporates by the heat energy of your body
b)
The sweat stays on your body and cools you down
c)
Your body does not cool down when you break into a sweat
6.
Which state of matter undergoes changes in volume most easily?
a)
Gas
b)
Liquid
c)
Solid
7.
A substance made of two or more elements that are chemically joined in a specific combination is an example of a/an ....
a)
Atom
b)
Element
c)
Compound
d)
Mixture
8.
An atom that loses electrons becomes a ________ charged ion.
a)
Positively
b)
Negatively
9.
Which substance is a compound?
a)
Chlorine
b)
Sugar
c)
Sodium
d)
Calcium
10.
CH4 (methaan, a gas which you can use for cooking) contains:
a)
1 Carbon and 4 Hydrogen atoms
b)
1 Carbon and 1 Hydrogen atoms
c)
4 Carbon and 4 Hydrogen atoms
d)
4 Carbon and 1 Hydrogen atoms
11.
An uncovered pot of soup is simmering, there are water droplets on the wall. What sequence can you infer has happened?
a)
Condensation then evaporation
b)
Evaporisation then condensation
c)
Freezing then melting
d)
Melting then freezing
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