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WorksheetsG7 Science Fusion Unit 1 Review
Total questions: 50
Worksheet time: 1hrs 13mins
Are Hot Cheetos or Takis better?
Testable
Non-testable
How does the type of music played affect the growth of a tomato plant?
Testable
Non-testable
How does the weight pulled by truck affect how fast it can accelerate in 100 yards?
Testable
Non-testable
Is sugar good or bad for you?
Testable
Non-testable
How does the percent of oxygen in the air affect your breathing rate while walking at 4.0 mph?
Testable
Non-testable
How do we remember things?
Testable
Non-testable
How does exposure to sound at loud volumes (70 decibels) affect your ability to remember a 10 digit code?
Testable
Non-testable
Why do rockets fly up?
Testable
Non-testable
Why does a candle melt when it is lit?
Testable
Non-testable
Counting the number of milkweed leaves is _____________ data.
quantitative
qualitative
both types of data
neither types of data
Factors that you control around your experiment are called __________.
methods
qualitative
quantitative
variables
Testable or Not Testable: Does the life of a light bulb depend on its wattage?
Testable
Not Testable
The one thing that a scientist changes in their investigation
Variable
Independent variable
data
Hypothesis
What the scientist is measuring in their investigation.
Dependent variable
variable
hypothesis
What is a constant/control in an experiment?
Things that do not change in a experiment. It's the variable that stays the same. You can have many variables stay the same.
It's the variables that the scientist changes in the experiment
It's the variables that are being measured in an experiment
What would the independent variable be in an experiment testing which type of paper airplane goes the furthest?
the distance each plane flies.
the type of paper airplane.
A student wants to test the effects of type of exercise on heart rate. What is the dependent variable?
heart rate
type of exercise
A custodian notices some dirty tables and wants to know which cleaner is the best to use. He tests three different cleaners and looks at how well they clean compared to tap water. What is the control group?
type of cleaner
tap water
cleanliness of tables
time spent cleaning
An experiment is being done to determine how light affects the growth of small zinnia plants. One plant is placed in full sunlight, the second in a shaded area, the third in an unlit closet. What is a controlled variable in this experiment?
the amount of light
the plant in the closet
the type of plants
the growth of the plants
Steve wanted to see if different types of fertilizer influence sunflower growth. What is the control group?
type of fertilizer
sunflower grown without fertilizer
The things that are kept the same to ensure the results are due to the experiment is called..
Constant
Dependent Variable
Independent Variable
_________________ is something that scientists use to represent an idea or explanation.
A question
A claim
A model
A theory
Models are used to better explain and understand a complex thing.
True
False
These explain how a natural phenomenon work
theory
law
These are the best explanation for a phenomenon with all of the available evidence
law
theory
(a) is a measure of how close measurements come to each other when they are made in the same way. The answer is Precision. TYPE PRECISION.
What "I" am testing in an experiment; what is being changed by the experimenter
independent variable
dependent variable
constants
control
The surfer is wearing a red shirt is an...
observation
inference
The water is warm is an...
observation
inference
After scientists draw a conclusion, what do they do at the end of the scientific method?
analyze data
write down observations
do an experiment
share results with other scientists
What kind of data is shown in this example?
The shark is 10 feet long.
Quantitative Data
Qualitative Data
