WorksheetsFall 2020 Science Final Prep
Total questions: 45
Worksheet time: 1hrs 27mins
Name
Class
Date
1.
What two types of measurements make up DENSITY?
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
2.
Look at this image. Which object has the LOWEST density in water? How?
a)
The Ping Pong Ball because it floats to the top
b)
The bolt because it has sunk to the bottom
c)
The soda cap because it is not just full of air like the Ping Pong ball
3.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
4.
What units are used to measure mass?
a)
g
b)
cm3
c)
g/cm3
d)
cm3/g
5.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
6.
Helium balloons rise on earth because
a)
helium is less dense than air
b)
helium is more dense than air
c)
helium is cooler than air
d)
helium is warmer than air
7.
True or False: The density of a specific type of material never changes.
a)
True
b)
False
8.
Calculate the Volume
a)
410 cm3
b)
420 cm3
c)
402 cm3
d)
401 cm3
9.
What is the volume of this prism?
a)
16 cubic cm
b)
36 cubic cm
c)
144 cubic cm
10.
What is the area of this rectangle (A = L x W)
a)
42
b)
35
c)
36
d)
25
11.
What is the area of the rectangle?
a)
9 cm
b)
14 cm
c)
49 cm
d)
21 cm
12.
The mass of an object ___________________________.
a)
changes, depending on where it is located
b)
changes randomly
c)
changes, depending on temperature
d)
does not change
13.
John measures a rock and finds it to be 16 grams. What does John know about the rock?
a)
its mass
b)
its weight
c)
its volume
d)
its momentum
14.
Suppose an astronaut were to visit a planet where the gravity is half that of Earth. His WEIGHT on that planet would be _______________.
a)
half his Earth weight
b)
the same as his Earth weight
c)
twice his Earth weight
d)
zero
15.
The mass of 1 orange is 100grams. What is the mass of 5 oranges?
a)
105 grams
b)
550 grams
c)
500 grams
d)
150 grams
16.
These are examples of
a)
Insulators
b)
Conductors
17.
These are examples of
a)
Conductors
b)
Insulators
18.
___________________ are materials that ALLOW heat and electricity to move easily through them.
a)
Conductors
b)
Insulators
19.
Plastic is a great conductor of heat so it flows quicker.
a)
True
b)
False
20.
Which is NOT an insulator.
a)
Wool
b)
Plastic
c)
Copper
d)
Glass
21.
Why are metals useful for making electrical wire?
a)
Metals do not bend.
b)
Metals hold much heat.
c)
Metals are insulators.
d)
Metals are conductors.
22.
Something electricity can't move through is called a(n) ______.
a)
conductor
b)
wire
c)
shoe
d)
insulator
23.
What is a example of a conductor?
a)
wood
b)
metal
c)
rubber
d)
rock
24.
What is a example of a insulator?
a)
metal
b)
rubber
c)
water
25.
Why is electrical wiring usually made from copper?
a)
Because copper is shiny
b)
Because copper conducts electricity
c)
Because copper is not magnetic
26.
What are the states of matter?
a)
solid, liquid, and juice
b)
solid and liquid
c)
solid and gas
d)
solid, liquid, and gas
27.
Water can be a solid, liquid, and a gas.
a)
True
b)
False
liquid
liquid
28.
Which state of matter has particles arranged like this?
a)
solid
b)
liquid
c)
gas
29.
Which state of matter has particles arranged like this?
a)
solid
b)
liquid
c)
gas
30.
Which state of matter has particles arranged like this?
a)
solid
b)
liquid
c)
gas
31.
What can causes ice to transform from a solid to a liquid?
a)
The air.
b)
The cold.
c)
Shape
d)
Heat
32.
This state of matter does not have a definite size or shape.
a)
gas
b)
toys
c)
solid
d)
milk
33.
What is the difference between mass and weight?
a)
Mass is the total matter in an object, and weight is the downward pull of an object.
b)
Mass is the downward pull of gravity on an object, and weight is the total matter making up an object.
c)
Mass is Batnan, Weight is Spider-Cam
d)
I don't know 😭
34.
How many states of matter are there?
a)
4
b)
3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113305305488204665213841469519415116094330572703657595919530921861173819326117931051185480744623799627495673518857527248
c)
3
d)
SPIDER-CAM
35.
Which statement about atoms is true?
a)
They are all the same
b)
All substances are made of just one kind
c)
You can see them with your eyes
d)
They are too small to be seen with an ordinary microscope
36.
Which liquid has the greatest density?
a)
lamp oil
b)
karo syrup
c)
water
d)
honey
37.
Which physical property is measured in liters?
a)
color
b)
length
c)
mass
d)
volume
38.
In a neutral atom, the number of electrons is equal to the number of _______.
a)
Neutrons
b)
Orbits
c)
Protons
d)
subatomic particles
39.
An object becomes charged when the atoms in the object gain or lose
a)
electrons
b)
protons
c)
neutrons
d)
all of the above
40.
The smallest unit of an element is
a)
An electron
b)
A proton
c)
A neutron
d)
An atom
41.
The picture shows a hydrogen atom, what is it's atomic number
a)
0
b)
1
c)
2
d)
3
42.
What charge does a proton have?
a)
negative (-)
b)
positive (+)
c)
neutral or no charge (0)
43.
What charge does an electron have?
a)
negative (-)
b)
positive (+)
c)
neutral or no charge (0)
44.
If an object has the same number of positive and negative charges, its electrical charge is...
a)
positive
b)
negative
c)
neutral or no charge
d)
opposite
45.
Static electricity is
a)
The balance of electrical charge on an object
b)
The imbalance of electrical charge on an object
c)
The discharge of electrical charge
d)
The build up of protons in the nucleus of an atom
100 %
