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WorksheetsB-Day Test 1 Practice
Total questions: 129
Worksheet time: 38hrs 49mins
David, Nora, and Aria are organizing their science project results. They want to arrange their data in rows and columns to clearly represent the variables. What is this arrangement called?
data table
constant
hypothesis
graph
Maya, Hannah, and Aria are working on a science project. They want to show the relationship between different variables in a fun and visual way. What should they use?
independent variable
constant
hypothesis
graph
Charlotte and Daniel are setting up a cool science experiment. They want to make a statement predicting what will happen before they start. What is this statement called?
independent variable
constant
hypothesis
control group
Maya and Noah are conducting an experiment and want to know what they should measure to see the results. What is the measurable effect of the experiment—the data they collect? WHAT ARE THEY MEASURING?
data table
constant
dependent variable
graph
Scarlett, Sophia, and Olivia are conducting an experiment. Which group are they observing if it is not exposed to the treatment?
control group
trial
dependent variable
inference
Zoe, Samuel, and Scarlett are curious about how scientists solve mysteries! They decide to use a special process involving observation, hypothesis, experiment, and conclusion. What is this method called?
control group
trial
Scientific Method
inference
Liam, Maya, and Anika are working on a science project. They collect facts, results, and statistics to analyze their experiment. What are these pieces of information called?
control group
trial
Scientific Method
data
Imagine Lily and Benjamin are conducting a science experiment. The factor(s) in their experiment that are changed—the variable(s) they're curious about—are called what?
control group
trial
independent variable
data
Grace and Benjamin are conducting an experiment. They notice that one factor stays the same throughout the whole process. What is this unchanging factor called?
constant
trial
independent variable
data
Imagine Harper and Avery are in a science lab, using their senses and cool tools to discover something new. What is the action or process they are doing?
constant
observation
independent variable
data
James and Aria are helping a company test a brand new dog food that claims to help chubby pups slim down! They pick 50 dogs to try the new food, while 50 other dogs stick to their usual meals. After a month, they check to see which dogs have shed some pounds. What is the independent variable in this fun experiment?
amount of dog food
type of dog food
the weight of the dog
the breed of the dog
Zoe and Michael are helping a company test a brand new dog food that's supposed to help chubby pups slim down! They pick 50 dogs to try the new food, while 50 other dogs stick to their usual meals. After a month of tail wags and tasty bites, they check to see if the dogs have lost any weight. What is the dependent variable in this fun experiment?
amount of dog food
type of dog food
the weight of the dog
the breed of the dog
James and Arjun are curious scientists! They decide to see what happens if one of their cows, Daisy, gets a special growth hormone, while another cow, Bella, does not. After 2 years, they weigh both cows. What is the independent variable in James and Arjun's experiment?
the amount of hormone given
the weight of the cow
the type of cow tested
the type of hormone tested
Emma and William are curious scientists! Emma gives her cow a special growth hormone, while William's cow doesn't get any. After 2 years, they both weigh their cows to see what happens. What is the dependent variable in this fun farm experiment?
the amount of hormone given
the weight of the cow
the type of cow tested
the type of hormone tested
Elijah, Grace, and Jackson, who are all different ages, were each given the same puzzle to solve. They raced to see who could finish the puzzle the fastest! What is the IV?
Student ages
The puzzle
The time it takes to complete
None of the above
Ethan, Maya, and Daniel, each at different ages, were challenged to complete the same tricky puzzle. They raced against the clock to see who could finish first! What is the IV (independent variable) in this fun experiment?
Student ages
The puzzle
The time it takes to complete
None of the above
Isla, Charlotte, and Nora, who are all different ages, were challenged to complete the same puzzle. They raced against the clock to see who could finish first! What is the dependent variable (DV) in this fun experiment?
Student ages
The puzzle
Time to finish the puzzle
None of the above
William, Mia, and Anika, who are all different ages, were each given the same tricky puzzle to solve. They raced against the clock to see who could finish it the fastest! In this experiment, what is the control?
Student ages
The puzzle
Time it takes to finish the puzzle
None of the above
Mia, William, and Ava are curious scientists! They set up a plant experiment to discover how different drinks affect plant growth. Each plant gets a special drink: water, apple juice, or milk. All the plants have the same amount of soil, sunlight, and even listen to the same music playlist. In this fun investigation, what is the independent variable?
type of plant
plant growth
the liquid the plant is given
the amount of sunlight
Aria, Nora, and Elijah are curious scientists! They set up a fun experiment to see how different drinks affect how tall their plants grow. Each of their plants gets a special drink: water, apple juice, or milk. All the plants have the same soil, sunlight, and even listen to the same music playlist. In this investigation, what is the dependent variable?
type of plant
plant growth
the liquid the plant is given
the amount of sunlight
Charlotte, Nora, and Aiden are curious scientists! They set up a fun experiment to see how different drinks affect plant growth. Each of their plants gets a special drink: water, apple juice, or milk. All the plants have the same amount of soil, sunlight, and even listen to the same music playlist. In this investigation, what is the control?
type of plant
plant growth
the liquid the plant is given
the amount of sunlight, soil, and music
Grace and Maya are curious scientists testing how different temperatures affect the rate of a chemical reaction in their lab. What is the dependent variable in their experiment?
Temperature
Rate of the chemical reaction
Type of chemical used
Volume of the chemical
Abigail and Samuel are conducting a science experiment to see how different temperatures affect the speed of a chemical reaction. What is the dependent variable in their experiment?
Temperature
Rate of the chemical reaction
Type of chemical used
Volume of the chemical
Imagine Priya and Anika are doing a science experiment. Which of the following best describes how the independent variable and the dependent variable interact in their experiment?
The independent variable is changed to observe its effect on the dependent variable.
The dependent variable is changed to observe its effect on the independent variable.
Both variables are changed simultaneously.
Neither variable is changed.
Elijah, Maya, and Michael are curious to see how their sleep habits affect their test scores. In their experiment, what would be the independent variable?
Test scores
Amount of sleep
Type of test
Time of day the test is taken
Hannah, Kai, and Arjun are curious to find out how different types of music affect their ability to concentrate while studying. If they set up an experiment to test this, what would be the best dependent variable to measure?
Type of music
Volume of music
Concentration levels
Duration of the experiment
Ethan, David, and Liam are running a science experiment to see which fertilizer helps their plants grow the tallest. Every week, they measure how tall their plants have grown. What is the dependent variable in their experiment?
Type of fertilizer
Height of the plants
Amount of water
Type of plants
Maya, Jackson, and Liam want to find out how different amounts of exercise affect their heart rates after gym class. If they change how much they exercise, which of the following is the independent variable in their experiment?
Heart rate
Amount of exercise
Type of exercise
Age of participants
Michael, Lily, and Aria are curious scientists! They want to find out how different amounts of water affect how tall their plants grow. In their experiment, what is the dependent variable?
Amount of water
Type of plant
Growth of the plant
Type of soil
Olivia and Kai are conducting a science experiment to see how temperature affects how much of a mystery powder can dissolve in water. In their experiment, what would be the dependent variable?
Temperature
Solubility of the substance
Type of substance
Volume of solvent
Nora found a stick that measures 216 m long. How many significant figures are there in her measurement?
1
2
3
0
Liam found a measuring tape that reads 2016 m. Can you help Liam figure out how many significant figures are in this measurement?
1
2
3
4
Ava is measuring a liquid in her science class and records a volume of 153.0 mL. How many significant figures are in Ava's measurement?
1
2
3
4
James and Abigail are measuring the length of a tiny race track, and they find it to be 0.012 km. How many significant figures does their measurement have?
1
2
3
4
Avery is measuring out a liquid in the lab and records a volume of 1000 mL. How many significant figures does Avery's measurement have?
1
2
3
4
Abigail and Liam are in a science lab, and they come across a beaker labeled 100.000 cL. They start debating about how many significant figures are in that measurement. Can you help them settle the debate? How many significant figures are in 100.000 cL?
1
3
5
6
Anika found a tiny sample in the lab that weighed 0.001 g. Can you help her figure out how many significant figures are in her measurement?
4
3
2
1
Anika is measuring the length of her pencil and notes it as 4.20 cm. Can you help Anika figure out how many significant figures are in her measurement?
1
2
3
4
Rohan is measuring the volume of a mysterious liquid and notes down 0.010 L. Can you help Rohan figure out how many significant figures are in his measurement?
1
2
3
4
Luna and Abigail are measuring the length of a playground and record it as 450 m. How many significant figures does their measurement have?
3
2
1
0
Ethan just found a treasure chest with a note that says: "The number inside is 100000000." Can you help Ethan figure out how many significant figures are in this number?
100000000
1
9
10
Ethan and Aria are in a science lab, and they spot the number 0.000008 written on the board. They start debating: How many significant figures does this mysterious number have?
0.000008
1
2
6
7
Aiden and Luna are working together on their science homework. They need your help! Can you solve this and give your answer with the correct number of significant figures?
24.28 + 12.5
3.687 x 101
36.8
37
3.70x101
Aiden and Evelyn are in a friendly competition to see who can count significant figures the fastest! Can you help them out? How many significant figures does the following number have: 0.002040
6
4
3
2
Mia and Oliver are working together in the lab and need your help! They have to calculate the following to the correct number of significant figures.
13.2017 / 17.10
Can you help them choose the right answer?
.772
.7720
.772030
.77
Oliver and Anika are working together on a math puzzle! They need your help to solve this:
32.451 - 21.5
What is the answer, rounded to the correct number of significant figures?
11.0
10.951
11
10.95
Abigail and Luna are helping their chemistry teacher prepare a big experiment. They need to multiply 25.0 by 17 to figure out how many grams of a chemical they need. Can you help them solve and round accordingly?
25.0 x 17 = ?
430
425
425.0
430.0
Grace, Ethan, and Lily are working together on a science project. They need to calculate the total mass of three samples: 1.256 g, 0.004 g, and 123.09 g. Can you help them solve and round accordingly?
1.256 - 0.004 + 123.09 = ?
100
124.3
124.34
120
Aria found a treasure chest with 1009 gold coins! She wants to round the number of coins to three significant figures before sharing the news with her friends. What number should Aria report?
100
101
1010
1000
Aria and Noah are in a math contest! They need to round the number 1047.78 to three significant figures. Can you help them out?
104
105
1050
1050.00
1001
in scientific notation?
8.317 x 106
in standard form?
Which of the following would be considered a physical change?
Cutting paper
pH test
Burning marshmellow
Roasting a Turkey
Which of the following would be considered a physical change?
Cutting paper
pH test
Burning marshmellow
Roasting a Turkey
Which of the following would be considered a physical property?
Colour
Flammability
pH
Reactivity
lighting a match
physcial change
chemical change
an ice cube melting in a glass
physcial change
chemical change
frying an egg
physcial change
chemical change
fireworks exploding and producing bright colors
physcial change
chemical change
salt dissolving in water
physical change
chemical change
wood burning
physical change
chemical change
breaking a glass bottle into little pieces
physical change
chemical change
cutting a slice of bread from a loaf
physical change
chemical change
baking a cupcake
physcial change
chemical change
cutting a hard boiled egg
physcial change
chemical change
fireworks exploding and producing bright colors
physcial change
chemical change
lighting a match
physcial change
chemical change
an ice cube melting in a glass
physcial change
chemical change
frying an egg
physcial change
chemical change
Which of the following are examples of a Chemical Change?
Iron Rusting
Gas Burning
Breaking a glass
Boiling water
Burning Wood
A physical change _____________ the identity of the substance.
changes
maintains
A chemical change _____________ the identity of the substance.
changes
maintains
Color change like in a drop of food coloring in water, is a _________ change.
physical
chemical
Copper tarnishing is an example of a ___________ change.
physical
chemical
which of these example is a physical change?
Physical Change
Chemical Change
Which process is an example of a physical change?
Cutting Carrots into pieces and mixed in a salad
A peanut butter and jelly sandwich being digested
Sodium metal and water combining to form a compound and a gas
Sodium metal and chlorine gas combined to form table salt
Which process is a sign of a chemical change?
A rotting potato gives off a bad smell
A melting block of ice leaves a large puddle
A cloud quickly changes shape when blown by wind
A plaster statue breaks when it falls onto the floor
Which of the following is an example of a control variable in a scientific experiment?
The color of the leaves
The height of the plant
The type of fertilizer used
The amount of water given to each plant
How many significant figures are in the measurement 0.03050 g?
2
3
4
5
In an experiment testing the effect of light intensity on the rate of photosynthesis, what is the independent variable?
Light intensity
Type of plant
Temperature of the room
Amount of oxygen produced
What game is popular for the monster (creeper)
Fortnite
Roblox
Call of Duty
Minecraft
Among Us
What game has little space people with an imposter
Minecraft
Among Us
Call of Duty
None of the Above
What game won game of the year in 2018
Fortnite
Minecraft
CoolMathGames
Roblox
What is the most popular game as of 2020 oct
Rocket League
Fortnite
Minecraft
Among Us
Fall Guys
Witch is not a real gaming platform
Ipad
Xbox
PS4
Nintendo Switch
Mixer 280
How meny years has Minecraft been a thing
11
5
9
2
23
How meny seasons has fortnite had
14
1
6
9
30
What do you do in Rocket League
Socer
Football
Basket ball
Baseball
What game is this (hard)
WarFrame
Fortnite
Battle Busters
4K 12
Tridan
What is the most popular mobile game
Among Us
Minecraft
Roblox
Tie Dye
Fall Guys
Which Video Game is it?
Free Fire
Mario Kart
Fortnite
Clash Royale
Who has more players?
Pc
Playstation 4
Xbox One
Nintendo Switch
Who is this character?
Mark
Morio
Mario
Mike
