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Unit 1 Biology Basics Review Flashcards | StudBud
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Unit 1 Biology Basics Review
Define Science
What is a control group?
Unit 1 Biology Basics Review
25 terms
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#grade9 #biology #nature of science #scientific method
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1
What is a control group?
A small group
A large group
The group that is changed to test a hypothesis
The group that is not changed to help measure the results
2
Define Science
The study of sorcery and black magic
The study of the natural world
Chicken Nuggets
Science Is Cool
3
What is the definition of a dependent variable?
The variable that changes because of another variable
The variable changed
The variable that no one cares about
The variable kept the same
4
What is a correct hypothesis for - Do hummingbirds prefer a certain color?
I have a cat
I don't like hummingbirds
Green
If I have different colors of food, then birds will eat red
5
How many steps are in the scientific method?
21
7
6
9,729,830,293,548
6
What is the correct format of a hypothesis?
Whatever it wants to be
If..., then...., because .... statement
Choice and consequence
A sentence
7
What is the correct data for - The longer I practice my cello the better I get
0 min high skill 30 min low skill 60 min med. skill
I have no skill no matter how long I practice
I quit after 3.4 seconds
0 min-low skill 30 min-med. skill 60 min-high skill
8
What is an experimental group?
The group that is experimented on
The group kept the same
34 Elephants
Mango
9
In this step of the scientific method you design and carry out test, or trials.
Conduct an experiment
Test your hypothesis
State your Conclusion
Communicate your results
10
What is the first step in the Scientific Method?
Draw A Conclusion
Research
Define Terms
ask a question
11
After asking a question and researching, what do we do?
form a hypothesis that includes a prediction
make a graph
observe
record data
12
What is the definition of a controlled variable?
The variable being measured to see how much it changes.
A group that is changed
The variables kept the same
The group that changes/is changed
13
To look at information carefully, looking for patterns and solutions.
Design data
Analyze data
Manipulate Data
Data Mine
14
In the graph below what is theÂ
Independent Variable
?
Time
Distance
15
What is a hypothesis?
A mammal
A guess
A confused Hippo
A proposed explanation to a phenomenon
16
After asking a question, what do we do next in the Scientific method?
Background Research
Draw a conlusion
Ask another question
Collect Data
17
What is the independent variable -
If
someone is exercising
then
their heart rate will change
Then
Heart Rate
Resting
Excercising
18
What is an independent variable
The variable that is kept the same
The variable that does not exsist
The variable changed in an experiment
The variable that changes because of another variable
19
What is the dependent variable -
If
someone is exercising
then
their heart rate will change
Excercising
If
21
Heart Rate
20
What is the final step of the scientific method?
Conducting Research
Experimenting
Communicating Results
Analyzing Data
21
What is a QUALitative observation?
An observation made with an exact number
One box with three pieces of paper in it
An observation made using your sences
Pumpkin
22
Why do we usually repeat experiments many times in Science before drawing a conclusion?
Scientists get more money that way!
So we aren't biased
Scientists are bored
Every time we experiment, we get more information
23
What is a QUANtitative observation?
Quoth the Raven, "Nevermore."
The sky is blue
An observation made using an your senses
An observation made by using an exact number
24
What do you do after analyzing your data?
Communicate Results
Experimenting
Conducting Research
State your conclusion
25
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