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Worksheetschemistry Study flash cards
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
What is matter?
a)
the amount of space something takes up
b)
anything that sinks in water
c)
anything that takes up space and has mass
d)
anything that floats in water
2.
The law of conservation of mass states that...
a)
mass can be created, but not destroyed
b)
mass can be destroyed, but not created
c)
mass can be created and destroyed
d)
mass cannot be created or destroyed
3.
Does this picture show chemical or physical change taking place?
a)
chemical reaction
b)
physical reaction
c)
neither
d)
both
4.
What kind of charge do electrons have?
a)
positive
b)
negative
c)
nuetral
5.
What kind of charge do protons have?
a)
positive
b)
negative
c)
nuetral
6.
What kind of charge do neutrons have?
a)
Positive
b)
negative
c)
neutral
7.
Change of state is an example of chemical change.
a)
true
b)
false
8.
Production of odor is an example of chemical change.
a)
false
b)
true
9.
Is this a picture of physical or chemical change?
a)
chemical change
b)
physical change
c)
both
d)
neither
10.
If something has a high viscosity it is very thin
a)
false
b)
true
11.
Corn syrup has a low viscosity.
a)
true
b)
false
12.
Water has a low viscosity.
a)
true
b)
false
13.
Why does something not lose or create mass when it undergoes a chemical or physical change?
a)
law of conservation of mass
b)
law of conservation of evergy
c)
the constitution of the US
d)
BECAUSE ITS FAT AND LAZY
14.
An amount of space that an object occupies is called the...
a)
density
b)
volume
c)
viscosity
d)
vilosity
15.
The verticle columns on the periodic table are called groups.
a)
true
b)
false
16.
The vertical columns on the periodic table are called groups.
a)
false
b)
true
17.
The horizontal lines on the periodic table are known as....
a)
groups
b)
families
c)
periods
d)
commas
18.
What is a way that you can remember the very bottom 2 periods on the periodic table?
a)
NC(North Carolina)
b)
AZ(Arizona)
c)
LV(Las Vegas)
d)
LA(Las Angeles)
19.
What is the maximum number of valence electrons that can be on the valence electron shell?
a)
2
b)
4
c)
6
d)
8
20.
What is the last column on the periodic table called?
a)
Alkali metals
b)
Halogen
c)
Noble Gases
d)
Alkaline Earth metals
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