Welcome to the lab

Question 1

What is the primary purpose of a science lab?

Answer 1

To conduct experiments and investigations in a controlled environment.

Question 2

True or False: Safety goggles are not necessary when conducting experiments.

Answer 2

False

Question 3

Fill in the blank: The __________ protects your eyes from harmful substances.

Answer 3

safety goggles

Question 4

What is the first step in the scientific method?

Answer 4

Ask a question or identify a problem.

Question 5

Multiple Choice: Which of the following is NOT a common lab safety rule? A) Wear gloves B) Eat in the lab C) Follow instructions

Answer 5

B) Eat in the lab

Question 6

What should you do if you spill a chemical in the lab?

Answer 6

Notify the teacher immediately.

Question 7

True or False: It is acceptable to work alone in the lab.

Answer 7

False

Question 8

What is a hypothesis?

Answer 8

A testable prediction about the outcome of an experiment.

Question 9

Fill in the blank: A __________ is a visual representation of data.

Answer 9

graph

Question 10

What type of graph is best for showing parts of a whole?

Answer 10

Pie chart

Question 11

What is the purpose of recording data during an experiment?

Answer 11

To analyze results and draw conclusions.

Question 12

Fill in the blank: A __________ is a summary of the results of an experiment.

Answer 12

conclusion

Question 13

What is qualitative data?

Answer 13

Qualitative data describes qualities.

Question 14

Multiple Choice: Which lab equipment is used to heat substances? A) Beaker B) Bunsen burner C) Microscope

Answer 14

B) Bunsen burner

Question 15

What is the significance of repeating experiments?

Answer 15

To ensure accuracy and reliability of results.

Question 16

True or False: You should always follow your teacher’s instructions in the lab.

Answer 16

True

Question 17

What does the term ‘variable’ refer to in an experiment?

Answer 17

Any factor that can change or be changed.

Question 18

Fill in the blank: The __________ is the factor that is measured in an experiment.

Answer 18

dependent variable

Question 19

What is the purpose of a lab report?

Answer 19

To communicate the process and results of an experiment.

Question 20

Multiple Choice: Which of the following is a common lab safety equipment? A) Fire extinguisher B) Telephone C) Notebook

Answer 20

A) Fire extinguisher

Question 21

What is the importance of using precise measurements in experiments?

Answer 21

To obtain accurate and reliable results.

Question 22

True or False: You can substitute any materials in an experiment if you run out.

Answer 22

False