WorksheetsACA SEMESTER GRAND MEETING
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
Which is NOT a state of matter ?
a)
ICE
b)
LIQUIDS
c)
SOLID
d)
GAS
2.
What is the Atomic Number of Carbon ?
a)
2
b)
6
c)
12
d)
4
3.
Which number of the pH scale is considered NEUTRAL ?
a)
1
b)
10
c)
7
d)
4
4.
What kind of charge does a PROTON have ?
a)
POSITIVE
b)
NEGATIVE
5.
Which of the following is NOBLE GAS ?
a)
NITROGEN
b)
ARGON
c)
OXYGEN
6.
The Periodic Table is organized by what ?
a)
SIZE
b)
ATOMIC NUMBER
c)
SOLUBILITY
d)
ALPHABETICALLY
7.
When two or more atoms bond, what forms ?
a)
DOUBLE ATOMS
b)
A HALOGEN
c)
MOLECULE
d)
A NOBLE GAS
8.
What is the LIGHTEST Element in the Periodic Table ?
a)
HELIUM
b)
HYDROGEN
c)
OXYGEN
9.
When an atom LOSES an electron, what does it become ?
a)
NEUTRAL ION
b)
POSITIVE ION
c)
NEGATIVE ION
10.
What are the most common elements in the human body ?
a)
PHOSPHORUS, NITROGEN, CALCIUM
b)
SULFUR, SODIUM, MAGNESIUM
c)
OXYGEN, CARBON, HYDROGEN
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