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WorksheetsClassifying Matter
Total questions: 23
Worksheet time: 12mins
Name
Class
Date
1.
Which element is an example of a metalloid?
a)
Gold
b)
Helium
c)
Iron
d)
Silicon
2.
Elements are composed of
a)
Compunds
b)
atoms
c)
solutions
d)
bacon
3.
Which is an example of an element?
a)
salt (NaCl)
b)
water (H20)
c)
silver (Ag)
d)
electron (e-)
4.
Which one of the containers shows what is happening in a liquid?
a)
A
b)
B
c)
C
5.
Which is a characteristic of a solid?
a)
It has its own shape
b)
It takes the shape of its container
c)
It has the same volume as container
d)
you can’t see it
6.
Which is a characteristic of a liquid?
a)
It has its own shape
b)
It takes the shape of its container
c)
It has the same volume as container
d)
you can’t see it
7.
When energy is added to a substance, the particles move ________.
a)
Slower
b)
Faster
c)
Same speed
8.
Barium has _____ protons and electrons.
a)
56
b)
12
c)
138
d)
40
9.
How many valence electrons does Barium have?
a)
12
b)
6
c)
2
d)
56
10.
How many orbitals/shells does Barium have?
a)
12
b)
6
c)
56
d)
2
11.
Fruit salad is an example of
a)
compounds
b)
homogenous mixture
c)
solutions
d)
heterogenous mixture
12.
Which is a characteristic of a compound?
a)
contains 1 kind of atom
b)
contains 2 or more atoms chemically bonded together
c)
cannot be broken down
d)
maintains their own properties in a substance
13.
Which element is an example of a noble gas?
a)
gold (Au)
b)
helium (He)
c)
boron (B)
d)
Iron (Fe)
14.
Milk is an example of a(n)
a)
homogenous mixture
b)
compound
c)
heterogenous mixture
d)
element
15.
Sulfur (left) has _____ protons and electrons.
a)
17
b)
32
c)
18
d)
16
16.
How many orbitals/shells does Sulfur have?
a)
16
b)
3
c)
6
d)
17
17.
How many valence electrons does Sulfur have?
a)
16
b)
3
c)
6
d)
17
18.
Electron Could.
a)
Space around nucleus.
b)
Space around sun.
c)
Before the dawn.
19.
Atomic number
a)
Number of protons in the nucleus of each atom.
b)
Number of protons in a compound.
c)
Number of atoms in an element.
20.
Atomic mass.
a)
Average mass of an atom of an element.
b)
The amount of stuff in an atom.
c)
Average amount of time in church.
21.
Periods
a)
Horizontal rows in the periodic table.
b)
Placed at the end of sentences.
c)
Part of your class time.
d)
Vertical columns on the periodic table.
22.
Families&Groups
a)
Vertical columns on the periodic table.
b)
Part of your family tree.
c)
Horizontal rows on the periodic table.
23.
Metalloids
a)
Have properties (characteristics) of both metals and nonmetals.
b)
Found on the right side of the periodic table.
c)
Elements that are mostly metal.
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