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WorksheetsBack to School Review
Total questions: 60
Worksheet time: 30mins
What is the label on the y-axis in this graph?
Rainfall in mm
Day of the month
Rainfall during the first 9 days of a month
What is the label on the x-axis of this graph?
Number of visitors
Year
Visitors to a Park
What is the trend in New York snowfall between January and May?
It increased
It decreased
It stayed the same
What is the y-axis in this graph?
Student Membership (in millions)
Year
US Public School Student Membership
According
to the graph, in the beginning of 2017, approximately how many daily users
did Snapchat have?
50 million users
150 users
150 million users
100 users
Which grew at a faster rate, Instagram or Snapchat daily average users?
Instagram daily average users
Snapchat daily average users
What is potential energy?
stored energy
released energy
What is kinetic energy?
stored energy
released energy
When you drop a ball from a height of 5 ft, when is potential energy the highest?
Right after you drop the ball
Right before the ball hits the ground
Right after the ball hits the ground
When you drop a ball from a height of 5 ft, when is kinetic energy the highest?
Right after you drop the ball
Right before the ball hits the ground
Right after the ball hits the ground
True or False: Potential Energy and Kinetic Energy are opposites.
True
False
When you toast bread in the toaster, what energy transformation takes place?
Thermal Energy to Electrical Energy
Sound Energy to Light Energy
Electrical Energy to Thermal Energy
Light Energy to Sound Energy
If energy can't be created or destroyed, what happens to it?
It disappears
It transforms into another type of energy
It become invisible
Can energy be created?
Yes
No
What is a test/independent variable?
The variable that is changed/manipulated in the experiment
The variable that is being observed/measured in the experiment
Elements that are kept constant/unchanged in the experiment
The group that does not receive the manipulation; used to compare
The groups that do receive the manipulation
What is a control group?
The variable that is changed/manipulated in the experiment
The variable that is being observed/measured in the experiment
Elements that are kept constant/unchanged in the experiment
The group that does not receive the manipulation; used to compare
The groups that do receive the manipulation
What is an experimental group?
The variable that is changed/manipulated in the experiment
The variable that is being observed/measured in the experiment
Elements that are kept constant/unchanged in the experiment
The group that does not receive the manipulation; used to compare
The groups that do receive the manipulation
What is a outcome/dependent variable?
The variable that is changed/manipulated in the experiment
The variable that is being observed/measured in the experiment
Elements that are kept constant/unchanged in the experiment
The group that does not receive the manipulation; used to compare
The groups that do receive the manipulation
What is a control variable/constant?
The variable that is changed/manipulated in the experiment
The variable that is being observed/measured in the experiment
Elements that are kept constant/unchanged in the experiment
The group that does not receive the manipulation; used to compare
The groups that do receive the manipulation
Which word is associated with the test/independent variable?
Change
Measure
Which word is associated with the outcome/dependent variable?
Change
Measure
What is the test/independent variable in this experiment?
The height of the plants
The color of the lightbulbs
What is the outcome/independent variable in this experiment?
The height of the plants
The color of the light bulbs
What is the control group in this experiment?
The group with the red light
The group with the white light
The group with the blue light
The group with the green light
Which of the following is a control variable/constant in this experiment?
The color of the light
The type of plant
In a density column, is the substance with the highest density on the bottom or the top?
Bottom
Top
In a density column, is the substance with the lowest density on the bottom or on the top?
Bottom
Top
Which of the following is the correct definition of density?
The amount of stuff in an object
The amount of space an object takes up
A measure of the force of gravity on an object
The amount of matter (mass) packed into a space (object)
Which object has the highest density in this picture?
A
B
C
Which object has the lowest density in this picture?
A
B
C
Which of the following is an example of an object with a low density?
Pillow
Bowling Ball
Brick
Which of the following is an example of an object with a high density?
Pillow
Bowling Ball
Beach Ball
Which of the following is the correct units for density?
grams (g)
Newtons (N)
cm3
g/cm3
What is the density of an object if it has a mass of 6g and a volume of 3cm3? (Hint: Density = mass/volume)
6 g/cm3
3 g/cm3
2 g/cm3
1/3 g/cm3
Does 1cup or 6cups of water have a higher density?
1 cup
6 cups
They have the same density
You calculated the density of an unknown substance to be 7.8g/cm3. According to the chart, which of the substances doe you most likely have?
Zinc
Copper
Tin
Iron
What is the density of an object with a mass of 3g and a volume of 1cm3? (Hint: Density = mass / volume)
1/3 g/cm3
3 g/cm
3 g/cm3
You calculated the density of an unknown substance to be 5.7g/cm3. According to the chart, which of the substances do you most likely have?
Aluminum
Iron
Tin
Zinc
Which substance is the most dense in this picture?
Vegetable Oil
Dish Soap
Honey
Corn Syrup
Compared to material A, material B has different...
Density
Mass
Phase
Shape
Which of the following substances would float in water? (Hint: water has a density of 1g/cm3)
gold
rubber
water
cork
What is the definition of mass?
The amount of space a substance occupies
The amount of matter in a substance
How closely the molecules in a substance are packed
What is the definition of volume?
The amount of space that a substance occupies
The amount of matter in a substance
How closely the molecules of a substance are packed
Which physical property is independent of sample size?
Mass
Volume
Density
What does independent of sample size mean?
The property changes depending on how much of the substance you have
The property does NOT change no matter how much of the substance you have
What does solubility mean?
The ability of a substance to freeze
The ability to solve a difficult problem
The ability of a substance to dissolve
If a substances dissolves easily, it is considered ____________.
Soluble
Insoluble
If a substances does NOT dissolve easily, it is considered ____________.
Soluble
Insoluble
Which of the following substances is very soluble?
Sand
Sugar
Dirt
Is solubility independent of sample size?
Yes
No
Replication is when one scientist
copies another scientist's experiment.
laughs at another scientist's experiment.
repeats their own experiment several times.
clones another scientist.
Repetition is when one scientist
copies another scientist's experiment.
bumps into another scientists.
repeats their own experiment several times.
clones a T. rex.
Repetition and Replication both involve doing
weird experiments
different experiments
the same experiment
Rick rolling
Nicki Minaj goes to Silver River each week for 4 weeks and collects 5 samples of water to test the pH. What is this an example of?
Repetition
Replication
Cleopatra
An environmental group contacts Lil' Kim to get her procedures for dyeing hair pink using elephant earwax so that they can check her results. This is an example of what?
Repetition
Replication
Wiz Khalifa was mixing a batch of glue and borax solution to make silly putty and discovered a new substance that glows in the dark. He gave Cardi B his specific amounts of ingredients and the steps of his procedure. He asked Cardi B to try the experiment to see if she gets the same results. This is an example of what?
repetition
replication
Wiz's teardrop tattoo
Mrs. Porter has been reading about another scientist’s research in a physics journal. She plans to do these experiments herself and see if she gets the same result. This is an example of what?
Repetition
Replication
Post Malone has taught his pet rat to run a maze. He thinks that the rat will go faster if he puts its favorite treat at the end. He has the rat run the maze ten times with the favorite treat and ten times with a regular food pellet. He uses a stopwatch to measure how long it takes for the rat to get to the reward. This is an example of what?
repetition
replication
Post's face tattoos
Alisson does an experiment to see how long it takes for a teaspoon of sugar to dissolve in a cup of water. She does this three times and then asks Carpaur to copy her experiment to see if he gets similar result. What is Carpaur doing?
repetition
replication
Mrs. Porter conducts a study to see which period students are most late to. She does this for five days. This is an example of...
repetition
replication
torturing students
