WorksheetsMAP Physical Science MEGA Review
Total questions: 110
Worksheet time: 1hrs 8mins
Timothy is running the 400 meter dash during a track meet. As Timothy turns the corner at Location “A”, he does not change his speed. Is he changing his motion?
Yes, because he is changing direction
Yes, because he is changing speed
No, because he is changing direction
No, because he is changing speed
Section B is the straightaway on the back of the track. It is 100 meters long. It took Timothy 10 seconds to run Section B. What is Timothy’s speed?
100 m/s
.1 m/s
10 m/s
110 m/s
What is the SI unit for time?
hours
seconds
meters
days
What unit should you use to measure a very long distance, like from your house to the school?
meters
centimeters
kilometers
What causes objects to speed up, slow down, or change direction?
direction
forces
velocity
distance
The rate at which a person or object moves
Speed
Force
Direction
Distance
How can you put an object in motion?
only with a push
only with a pull
with a push or a pull
neither a push nor a pull
What is not a way you can change the motion of a car?
Push on the brake and slow the car down
Turn the steering wheel and change the cars direction
Stick your head out the window and change your frame of reference
Push the gas pedal and speed the car up
How do you find the speed of an object?
Divide the time it takes by the distance it travels
Add the time and distance together
Divide the distance it travels by the time it takes
Multiply the direction and the velocity
What is freezing?
The change of a solid into a liquid
The change of a liquid into a solid
The change of a liquid into a gas
The change of a gas into a liquid
What happens during condensation?
Liquid changes into a gas
Gas changes into a liquid
Liquid changes into a solid
Solid changes into a liquid
What is the opposite of evaporation?
Condensation
Boiling
Melting
Freezing
What happens to the mass of an ice cube as it melts into liquid water?
The mass increases
The mass decreases
The mass stays the same
The change of one state of matter to another is called a _____________.
chemical change
solid change
liquid change
phase change
What are the four major phase changes?
Freezing, Melting, Condensation, Evaporation
Melting, Condensation, Evaporation, Heat
Freezing, Melting, Condensation, Cooling
Condensation, Evaporation, Freezing, Heating
What is the opposite of freezing?
Cooling
Melting
Evaporation
Condensation
What is the opposite of condensation?
Melting
Freezing
Cooling
Evaporation
The chemical properties of the substance do not change during a phase change.
True
False
Matter is not created nor destroyed during a phase change.
True
False
You have decided to start sealing all your letters with glittery wax because you are so "cool". Which answer BEST explains what you must do to make the SOLID wax a LIQUID?
In order to make the SOLID wax a LIQUID you must ADD HEAT ENERGY by putting the wax in the FREEZER.
In order to make the SOLID wax a LIQUID you must ADD HEAT ENERGY by putting the wax over a FLAME.
In order to make the SOLID wax a LIQUID you must REMOVE HEAT ENERGY by putting the wax in an OVEN.
You have dropped your popsicle and are watching it become a LIQUID. Which answer BEST explains what PHASE CHANGE has occurred AND how the molecule MOVEMENT has changed?
The PHASE CHANGE that has occurred is CONDENSATION and the molecule MOVEMENT has become FASTER.
The PHASE CHANGE that has occurred is EVAPORATION and the molecule MOVEMENT has become SLOWER.
The PHASE CHANGE that has occurred is MELTNG and the molecule MOVEMENT has become FASTER.
Freezing
Melting
Condensation
Sad day for Ms. P
What state of matter is pictured?
Solid
Liquid
Gas
Plasma
South America
South America
Light travels in a
Zigzag line
refraction line
straight line
circle
What is the correct term to match this definition? "Some light passes through"
Medium
Refraction
Reflection
Translucent
This is an example of what?
Transparent
Oblique
Reflection
Medium
This is an example of
Light traveling in a straight line
A prism showing light
Refraction as a real life example
Absorption of water
On a sunny day, why would black asphalt be hotter than cement?
Because black asphalt is oblique which absorbs light while cement does not absorb light
because black asphalt is transparent while cement is transculent
because black asphalt is medium while cement is a prism
because black asphalt is cooler while cement is hotter
Which explains why the fork looks different under water?
Light can't pass through the glass
The amount of light increases when going through water
The wavelength of light lengthens
Light is refracted at an angle
Which picture is opaque?
A, B, C
C,D
A, E
F
Which is a transparent object?
Glass
Iron
Copper
Steel
What term matches this definition? "An object or substance that changes direction of light"
Medium
Reflection
Prism
Refraction
What is a lens?
A place where light is absorbed
A store to get glasses
A clear piece of curved glass or plastic that bends passing light to focus or spread the light rays
An object used to stop light from traveling in a straight line
True or False? An atom is SMALLER than a molecule.
True
False
Which of the following is NOT made of atoms?
Air
Water
Molecules
Energy, like light and sound
Matter is...
Energy, like light and sound
What everything is made of
Two atoms stuck together would be called...
A team
A molecule
A chemical
A duet
Look at the picture. How many atoms do you see?
3 atoms
6 atoms
Look at the picture. How many molecules do you see?
3 molecules
6 molecules
Look at the picture. It's a glucose molecule - that's a type of sugar. How many TYPES of atoms do you see?
All one type of atoms
3 types of atoms: white, black, and red
It's not made of atoms
Look at the picture. It's a molecule of Lauric Acid, a saturated fat found in coconut oil. How many TYPES of atoms do you see?
3 types of atoms: C, H, and O
It's all the same atoms
It's not made of atoms
Look at the picture. This is a molecule of ammonia, which we use for cleaning. How many atoms are in it? (The total number, not how many types)
One
Two
Three
Four
Water is clear, wet, and easy to pour. These are its...
Matter
Properties
Atoms
Mixture
The Moon is very large. It's made of a lot of...
Cheese
Properties
Matter
Energy
Substance is just another name for...
Material or stuff
Properties or traits
Liquid or water
Scale or size
Which of the following is made of atoms?
Molecules
Air
You
All of these answers!
