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6th Grade - atoms, elements and periodic table Flashcards | StudBud
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6th Grade - atoms, elements and periodic table
What is found in the nucleus of an atom
What is the formula for water?
6th Grade - atoms, elements and periodic table
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6th grade quiz
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Answers
1
What is the formula for water?
HO2
H0
H20
O2H
2
What is found in the nucleus of an atom
Electrons
Electrons and Neutrons
Protons and Neutrons
Electrons and Protons
3
The charge for a neutron is
neutral (no charge)
negative
Positive
4
How many neutrons are in a atom of iron?
30
26
56
29
5
Water is a...
mixture
element
compound
6
How many elements of carbon are in the molecule C
3
H
2
1
4
3
2
7
Which of the following would be an example of a homogeneous mixture?
salad
gatorade
pizza
chocolate chip cookies
8
What is the atomic mass of arsenic? (rounded)
75
200
210
70
9
What is the chemical formula for the molecule that is shown?
C6H3
C2H6
CH3
C2H3
10
What is the chemical symbol for Ruthenium?
Rh
Ru
D
Th
11
The molecule glucose, c
6
H
12
O
6
is made up of...
nitrogen and hydrogen
Oxygen, Chlorine, and Iodine
Carbon, Potassium, hydrogen
carbon, hydrogen and oxygen
12
The charge for an electron is
positive
neutral (no charge )
negative
13
How many electrons are in a stable atom of calcium?
8
21
20
40
14
The compound CO
2
is...
carbon monoxide
methane
carbon dioxide
water
15
How many protons are in Cesium
27
20
6
55
