WorksheetsScience Final Review
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
What is the definition of volume?
a)
The amount of space an object takes up
b)
The mass an object is
c)
The length of an object
d)
All of the Above
2.
What place should you record your answer to when using a triple beam balance?
a)
Tenths
b)
Hundredths
c)
Thousandths
Thousandths
Thousandths
d)
None of the Above
3.
1/10 of a cm is?
a)
1 mm
b)
1 cm
c)
10 mm
d)
10 cm
4.
A compound is a substance made of 2 or more ___ bonded together
a)
Elements
b)
atoms
c)
Electrons
d)
Protons
5.
Covalent bonds are when two or more elements share electrons with each other.
a)
True
b)
False
6.
What is happening at a plateau?
a)
Change of state
b)
Nothing
c)
None of the Above
d)
All of the Above
7.
Thomson's theory was...
a)
All atoms are made of electrons
b)
An orbital is where the electrons are located.
c)
The nucleus is the center of the atom
d)
All matter is made of atoms
8.
As temperature increases, the solubility of solids _________
a)
Increase
b)
Decrease
9.
Below the solubility curve, it is unsaturated.
a)
True
b)
False
10.
What was Newton's Third Law?
a)
An object at rest, will stay at rest
b)
An object in motion will stay in motion
c)
Acceleration depends on the objects mass and the net force acting on it
d)
None of the above
11.
What are the units for mass?
a)
Grams
b)
Newtons
c)
Joules
d)
Meters
12.
What is physical change?
a)
A reservable change to a substance
b)
A change that causes a new substance to form
c)
When you get more fit
d)
None of the above
13.
___HNO2 + ___O2 + ___HNO2
Solve.
Solve.
a)
3,1,2
b)
2,2,0
c)
2,2,1
d)
2,2,2
14.
As temperature increases the solubility of gases decreases.
a)
True
b)
False
15.
How many sig figs does 1010 have?
a)
1
b)
2
c)
3
d)
4
100 %
