Scuentific Methid Test Corrections

Question 1

What is the of an experiment that serves as a standard for comparison

Answer 1

Constant

Question 2

Using the graduated cylinder to the right pick the accurate AND precise measurement below

Answer 2

20.0 mL

Question 3

All of the following are steps in the scientific method EXCEPT

Answer 3

Discarding data that doesn’t match the hypothesis

Question 4

Which of these would be the best way to illustrate the percentage of students receiving A’s, B’s, C’s, and F’s.

Answer 4

Circle Graph

Question 5

What is the SI unit for length

Answer 5

Lm

Question 6

What is the SI unit for mass

Answer 6

kg

Question 7

What is the SI unit for temperature

Answer 7

TK

Question 8

Measure the length of the pencil using the ruler below. Make sure to include units in your answer

Answer 8

15.5cm

Question 9

What is the average length of group a’s data

Answer 9

Did not solve problem just wrote answers

Question 10

What is the average length of group b’s data

Answer 10

Didn’t solve problems just wrote down answers

Question 11

Which group of data is more precise

Answer 11

B -25.75 is closest to 26.1

Question 12

No. 50

Answer 12

Mortar and pestle -) grounded to powder

Question 13

No. 51

Answer 13

Beaker tongs -) hot objects

Question 14

No. 52

Answer 14

Erlenmeyer flask -) heat, stir, and measure

Question 15

No. 54

Answer 15

Bunsen burner -) heat

Question 16

What is the dependent variable in this experiment

Answer 16

Heartbeat

Question 17

Write a hypothesis in the correct format for this experiment

Answer 17

If a water flea drinks caffeine then the water fleas heartbeat will increase

Question 18

What is the control Groupon this experiment

Answer 18

Without caffeine

Question 19

What is the experimental group in this experiment

Answer 19

With caffeine