WorksheetsQA 1 - Review
Total questions: 22
Worksheet time: 19mins
Name
Class
Date
1.
What is the density of an object that has a mass of 10kg and a volume of 25cc?
a)
.25 g/cc
b)
2.5 g/cc
c)
0.4 g/cc
d)
0.4 cc/g
2.
What is the volume of a rock with a volume of 12 ml and a density of 5 g/ml?
a)
2.4 g/ml
b)
2.4ml/g
c)
4.2 g/ml
d)
4.2 ml/g
3.
1 Calorie =
a)
1000 joules
b)
4.18 joules
c)
1000 calories
d)
4.184 calories
4.
The SI unit for heat is
a)
Calorie
b)
calorie
c)
joule
5.
23 Celsius =
a)
8 F
b)
80 F
c)
800 F
d)
58 F
6.
100 F =
a)
38 C
b)
138C
c)
212 C
d)
-5 C
7.
A chemical change would be
a)
Tearing paper
b)
cutting wood
c)
painting a door
d)
rusting metal
8.
A physical change would be
a)
cutting wood
b)
rusting metal
c)
decaying leaves
d)
burning a cheeto
9.
Physical Change
a)
Changes what the substance is
b)
Changes the way it looks, but not what it is composed of
10.
An element would be
a)
HCl
b)
Cl
c)
Sand
d)
NaCl
11.
A compound is
a)
a simple element
b)
more then one type of element bonded together
c)
two or more elements that are in the same place at the same time.
12.
Heat energy is calculated in
a)
degrees Celsius
b)
Kelvin
c)
Joules
d)
grams
13.
Matter is
a)
created and destroyed
b)
not created or destroyed
14.
Energy is
a)
mass
b)
ability to do work
c)
stored
d)
volume
15.
A homogeneous mixture
a)
milk
b)
mixed veggies
c)
sand and water
d)
oil and water
16.
Pure substances are
a)
milk
b)
mixed fruit
c)
oil and water
d)
sand and water
17.
An endothermic reaction
a)
takes in energy
b)
releases energy
18.
energy stored for later use is
a)
potential energy
b)
kinetic energy
c)
nuclear energy
d)
mechanical energy
19.
To calculate the volume of a cube you will
a)
density x mass
b)
Mass/ density
c)
mass x density / 2
20.
What is Pure Science?
a)
applying your knowledge
b)
what you know
c)
only biology
d)
brown
21.
Which is an example of applied science?
a)
The sky is blue
b)
Reading a tape measure
c)
Painting a door
d)
I know what an element is
22.
What is the dependent variable
a)
Velocity
b)
time
c)
speed
d)
velocity
100 %
