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Biology Basics
Biology Basics
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1
In this experiment, which were part of an experimental group?
bottles with lids taken off
bottles with lids kept on
2
A(n) ________ is a logical explanation based on what you know from prior knowledge.
hypothesis
theory
experiment
inference
3
This variable is manipulated (changed) intentionally by the experimenter
dependent
independent
4
Which plant is the control group?
The plant without the fertilizer.
The plant receiving 10 ml of fertilizer.
5
32 cm
qualitative
quantitative
6
In this experiment, which were part of an experimental group?
plain apple slices
apple slices in lemon juice
7
Data/observations that describes qualities.
Quantitative
Qualitative
8
A ___ is a possible explanation that can be tested.
theory
hypothesis
bias
law
9
What is a scientific theory?
It is a collection of experimental data
It is a guess or conjecture about natural phenomena.
It is an explanation of natural phenomena that has significant evidence
It is an assertion of scientific fact.
10
Identify the control group in the experiment:
Plant A
Number of tomatoes
Plant B
Music
11
Blue chairs
Qualitative
Quantitative
12
In this experiment, which were part of an experimental group?
snowboards with wax added
snowboards with wax removed
13
This type of data is obtained by counting or measuring.
Qualitative
Quantitative
14
Control Group
The group that receives the independent variable.
Receives normal conditions. Used as a comparison group.
The group of people in charge of the experiment.
The group that does the best in the experiment.
15
This variable can change in response to another variable. It is measurable.
dependent
independent
