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Practice of Science/models Flashcards | StudBud

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To see which ramp causes a toy car to travel a longer distance, what should be different?

Why do scientists use models?

Practice of Science/models

12 terms·StudBud Administration·288 plays

scientific method quetions and models

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Questions 12

Answers

1
Why do scientists use models?
to show every detail of the real object
to explain how something looks or works
to explain things that we can see with our eyes
to explain only things that are too small to see
2
To see which ramp causes a toy car to travel a longer distance, what should be different?
the temperature
the height of the ramp
the toy car
the measuring tool
3
What tool measures length?
tape measure
scale
pan balance
hand lens
4
To explain the findings of an investigation, what should you share?
the procedure
the hypothesis
the question
the data
5
Scientists record _______ in a data table.
predictions
conclusions
measurements
inferences
6
You see a blue sweatshirt on a sidewalk outside your school. Which inference can you make?
It has a green lining.
It was made in your town.
A student at your school lost it.
It got torn in an accident.
7
Which is a model of Earth?
concept map
list of supplies
key
weather map
8
Why do scientists talk about their ideas?
Scientists all want to be famous.
Scientists learn by sharing ideas.
Scientists' ideas are always right.
Scientists always like to talk a lot.
9
What do you call a thing that is made to represents something?
process
system
model
key
10
Make an ______________using your senses.
an investigation.
an experiment.
a question.
an observation.
11
When you investigate something, you
write it down.
study it carefully to answer a question about it.
get information with your senses.
guess what will happen t it in the future.
12
The first step of an investigation is called _________.
make a hypothesis
draw a conclusion
ask a question
test it out