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WorksheetsE, C or M?
Total questions: 42
Worksheet time: 21mins
Name
Class
Date
1.
Cannot be broken down into a simpler type of matter by either physical or chemical means
a)
Element
b)
Compound
c)
Mixture
2.
Parts that make it up do NOT keep their individual properties
a)
Element
b)
Compound
c)
Mixture
3.
Has a chemical formula
a)
Element
b)
Compound
c)
Mixture
4.
Calcium
a)
Element
b)
Compound
c)
Mixture
5.
Tin
a)
Element
b)
Compound
c)
Mixture
6.
Salt
a)
Element
b)
Compound
c)
Mixture
7.
Consists of only one type of atom
a)
Element
b)
Compound
c)
Mixture
8.
iodine
a)
Element
b)
Compound
c)
Mixture
9.
has a definite chemical composition
a)
Element
b)
Compound
c)
Mixture
10.
Ammonia
NH3
NH3
a)
Element
b)
Compound
c)
Mixture
11.
How many elements are in:
4NH3
4NH3
a)
1
b)
2
c)
3
d)
4
12.
How many compounds are in:
4NH3
4NH3
a)
1
b)
2
c)
3
d)
4
13.
How many molecules are in:
4NH3
4NH3
a)
1
b)
2
c)
3
d)
4
14.
How many atoms are in:
4NH3
4NH3
a)
2
b)
3
c)
7
d)
16
15.
a)
Element
b)
Compound
c)
Mixture
16.
Potassium
a)
Element
b)
Compound
c)
Mixture
17.
Two or more different elements and/or compounds together
a)
Element
b)
Compound
c)
Mixture
18.
Substances that make it up keep their own properties
a)
Element
b)
Compound
c)
Mixture
19.
Formed by joining two or more elements through a chemical reaction
a)
Element
b)
Compound
c)
Mixture
20.
NaHCO3
a)
Element
b)
Compound
c)
Mixture
21.
Pancakes
a)
Element
b)
Compound
c)
Mixture
22.
Can be separated physically
a)
Element
b)
Compound
c)
Mixture
23.
Not a pure substance
a)
Element
b)
Compound
c)
Mixture
24.
Can be separated by chemical methods.
a)
Element
b)
Compound
c)
Mixture
25.
Carbon Monoxide
CO
CO
a)
Element
b)
Compound
c)
Mixture
26.
There is no fixed amount for the substances that make it up
a)
Element
b)
Compound
c)
Mixture
27.
Lemonade
a)
Element
b)
Compound
c)
Mixture
28.
ice cream
a)
Element
b)
Compound
c)
Mixture
29.
a)
Pure Substance
b)
Mixture of Elements
c)
Mixture of Compounds
d)
Mixture of Elements and Compounds
30.
a)
Pure Substance
b)
Mixture of Elements
c)
Mixture of Compounds
d)
Mixture of Elements and Compounds
31.
a)
Pure Substance
b)
Mixture of Elements
c)
Mixture of Compounds
d)
Mixture of Elements and Compounds
32.
Salt Water
a)
Pure Substance
b)
Mixture of Elements
c)
Mixture of Compounds
d)
Mixture of Elements and Compounds
33.
a)
Pure Substance
b)
Mixture of Elements
c)
Mixture of Compounds
d)
Mixture of Elements and Compounds
34.
Air
a)
Pure Substance
b)
Mixture of Elements
c)
Mixture of Compounds
d)
Mixture of Elements and Compounds
35.
How many atoms?
a)
3
b)
11
c)
4
d)
7
36.
How many elements?
a)
3
b)
11
c)
4
d)
7
37.
How many molecules?
a)
3
b)
11
c)
4
d)
7
38.
How many compounds?
a)
3
b)
1
c)
4
d)
7
39.
How many atoms?
a)
3
b)
12
c)
5
d)
2
40.
How many compounds?
a)
3
b)
12
c)
5
d)
2
41.
How many elements?
a)
3
b)
12
c)
5
d)
2
42.
How many molecules?
a)
3
b)
12
c)
5
d)
2
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