If you want to measure the pull of a force, such as the force of gravity, you would use a tool called a ___________.
spring scale
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15
What is one way you can test a hypothesis?
conduct an investigation or an experiment
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15
When people ask questions, make observations, and use other methods to gather data to answer a question, they are doing an _______________.
investigation or experiment
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15
If you see the sky is dark and the wind is blowing and you decide a storm is coming. What science skill are you using?
you are making an inference
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thief
Give points!
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25
magnet
Take 10 points!
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gift
Win 25 points!
Okay!
thief
Give points!
5
10
15
20
25
15
A tool used to measure the mass of an object is a _________.
pan balance or a spring scale
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15
What should you do if the evidence in an investigation does not support your original hypothesis?
Use your evidence to form a new hypothesis
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15
Why do scientists use models?
Because they are studying something that is difficult to study. It may be too big, too small, or too far away to study so a model helps them learn about it.
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15
What do we call a model that has length, width, and height (like a box)?
a three-dimensional model
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15
What tool would you use to look at the stars?
telescope
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15
What is one example of a model?
a drawing, a computer animation, a smaller or larger version of the object
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baam
Lose 20 points!
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gift
Win 15 points!
Okay!
shark
Other team loses 15 points!
Okay!
baam
Lose 20 points!
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thief
Give points!
5
10
15
20
25
shark
Other team loses 20 points!
Okay!
fairy
Take points!
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25
banana
Go to last place!
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15
What do scientists do to research a subject?
read a book, look for information on the internet, communicate with other scientists, etc.
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15
Someone who makes a statement that explains an observation is making an ____________.
inference
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15
If you want to measure temperature, you would use a tool called a _______________.