Test - Unit 1 Scientific Method Flashcards
1
Q
- Shelley accidentally drops a test tube and it shatters. What two things should she make sure to do?
A
Tell her teacher, and make sure that she is away from and glass.
U1, C1, Lab Safety and Equipment page
2
Q
- What is the SI unit for mass?
A
Kilograms.
3
Q
- What is the SI unit for temperature?
A
Kelvin
4
Q
- 108.7cm/4 find the average of
A
27.175cm
5
Q
- 130.0cm/4 find the average of
A
32.5cm
6
Q
- F=(9/5x29)+32
A
F= 9/5*C + 32 F= 9/5*29 + 32 F= 9/5*61 F= 109.8
U1C4
7
Q
- -39.6+32
A
-7.6F
8
Q
- 1.17 x 10^4
A
.000117
9
Q
9.081 x 10^7
A
90,810,000.0
10
Q
- Dependent Variable
A
Water- is the the independent variable because it was the only thing in the experiment that did not change.
11
Q
- Independent Variable
A
Heartbeat of the water fleas- the heartbeat of the water fleas change after they were given caffeine.
12
Q
- Data
A
Group A because there should be more numbers on the right side of the e should not just be one number.
13
Q
- Length
A
Group B because, the numbers of the height of the notebook would change.
14
Q
- Group A- 26.5 cm, 27.0 cm, 27.5 cm, 27.7 cm.
A
Total- 108.7 cm
Average- 108.7/4= 27.18cm
15
Q
31.Group B- 23.0 cm, 25.0 cm, 25.5 cm, 29.5 cm.
A
Total-103 cm
Average- 25.8 cm