Test - Scientific Method Flashcards
1
Q
- Using the graduated cylinder to the right, pick the accurate and precise measurement below.
A
20.0 mL
Picture
2
Q
- All of the following steps are in scientific method EXCEPT
A
Discarding data that doesn’t match the hypothesis
NB pg 25
3
Q
- Which type of graph would be MOST appropriate for a track runner to use in order to look at how his speed varied during a 500 meter race?
A
Line graph
Pg 24
4
Q
- What does P.A.S.S. stand for?
A
Pull, aim, squeeze, sweep
Pg 8
5
Q
- Two lab groups measure the length of their notebook four different times.
A
27.18
6
Q
- What is the average length of group b’s data?
A
25.75
7
Q
- Which groups data is more precise?
A
Group A because all of the numbers are in the same range of each other.
8
Q
- If the actual length of the notebook is 26.1 cm, which set is more accurate? Why?
A
H
9
Q
- Write a hypothesis, in correct format, for this experiment.
A
The caffeine will effect the water fleas heartbeat because caffeine gives you energy and when you get energy your heartbeat can go up.
10
Q
- 1.17 x 10 -4
A
0.000117
