1.3 Experiment Design Flashcards
1
Q
How many steps of a hypothesis are there
A
2
2
Q
What does step 1 of the hypothesis say
A
Come up with a reason for the phenomenon
3
Q
What does step 2 of the hypothesis say
A
Write a testable statement (if, then, because)
4
Q
What is the purpose of a control group
A
compares the data from the experimental group
5
Q
What does the experimental group do
A
contains the independent variable
6
Q
where are error bars located on graph
A
at the top portion of a bar graph
7
Q
what do error bars show
A
accuracy of data
8
Q
how do error bars differ in graphs
A
larger with larger data
9
Q
what is an example of a good hypothesis
A
plant growth depends on the amount of nutrients it receives. If the amount of fertilizer is increased, then the plant’s growth in terms of it’s mass will also increase
10
Q
A
