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Total questions: 10
Worksheet time: 7mins
1 A compound contains:
A only one type of atom.
B only one element.
C only two elements joined together.
D at least two elements joined together.
All mater is made up of
compounds
atoms
gases
oxygen
Oxygen, argon, nitrogen are examples of
compounds
liquids
elements
metals
there are only____ naturally occurring elements
60
70
80
90
The only compound in the air we breath is
__________________ _________________________
(a)
Mention an element in the air we breath
(a)
When elements are not joined together they form a (a)
Number of tablets added in an experiment is _____________data
qualitative and continuous
quantitative and discrete
approximate and discrete
qualitative and discrete
The temperature of water is
continuous and discrete
quantitative and discrete
qualitative and continuous
quantitative and continuous
1 Which of the following particle diagrams show molecules of a mixture of elements?
A
B
C
D
