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Atoms and the Periodic Table
Atoms and the Periodic Table
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20 question quiz about basics of atoms and the periodic table for 6th grade science
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20 cards
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Questions
20
Answers
1
CO
2
is ___.
a molecule of elements
an element
a mixture
a molecule of compounds
2
Which of the following is a correct way to write an element symbol?
Mag
Mg
M4
MG
3
What is the atomic number of chlorine?
1
18
17
35
4
How many different elements are in C
6
H
12
O
6
?
3
12
6
24
5
H
2
is ____.
a molecule of compounds
a molecule of elements
a mixture
an electron cloud
6
What is the atomic mass of chlorine?
1
35
18
17
7
The symbol for helium
Hg
He
H
HE
8
Which of the following represents 2
different
elements?
Cu2
Cu
carbon
CU
9
How many atoms of carbon are in C
6
H
12
O
6
?
12
1
6
24
10
How many protons for phosphorus?
31
46
16
15
11
How many carbon atoms in: CO
2
?
3
1
0
2
12
The symbol for sodium
Na
S
Si
So
13
How many electrons does chlorine have?
1
18
35
17
14
Which particles are located in the nucleus of an atom?
just protons
protons and neutrons
just electrons
protons and electrons
15
Which side of an equation are reactants on?
left
neither side
both sides
right
16
How many electrons for phosphorus?
30
31
16
15
17
How many neutrons for phosphorus?
16
15
46
31
18
Who created the first periodic table?
John Dalton
Albert Einstein
Dimitri Mendeleev
Neils Bohr
19
What is the atomic number of phosphorus?
46
15
31
16
20
The name for Cl
chlorine
calcium
chromium
copper
