Question 1

What is the first step in the scientific method?

Accepted Answer

Formulating a question or problem

Answer

Analyzing data

Answer

Making observations

Answer

Drawing a conclusion

Question 2

What is the purpose of the control group in an experiment?

Accepted Answer

To provide a baseline for comparison

Answer

To increase the sample size

Answer

To manipulate the independent variable

Answer

To gather qualitative data

Question 3

What is the purpose of a hypothesis in the scientific method?

Accepted Answer

To propose a testable explanation for a phenomenon

Answer

To analyze the results of an experiment

Answer

To support the null hypothesis

Answer

To summarize the data collected during an experiment

Question 4

What is the purpose of the control variable in an experiment?

Accepted Answer

To keep all variables constant except for the independent variable

Answer

To manipulate the dependent variable

Answer

To gather qualitative data

Answer

To measure the dependent variable

Question 5

What is the significance of the conclusion in the scientific method?

Accepted Answer

To summarize the findings and determine if the hypothesis is supported

Answer

To formulate a research question

Answer

To design an experiment

Answer

To collect data

Question 6

What is the purpose of a control group in an experiment?

Accepted Answer

To provide a comparison for the experimental group

Answer

To gather qualitative data

Answer

To manipulate the dependent variable

Answer

To increase the sample size

Question 7

What is the difference between a dependent variable and an independent variable in an experiment?

Accepted Answer

The dependent variable is what is being measured or observed, while the independent variable is manipulated by the researcher.

Answer

The dependent variable is the control group, while the independent variable is the experimental group.

Answer

The dependent variable is qualitative, while the independent variable is quantitative.

Answer

The dependent variable is manipulated by the researcher, while the independent variable is what is being measured or observed.

Question 8

What type of graph is best suited for showing the relationship between two continuous variables?

Accepted Answer

Line graph

Answer

Scatter plot

Answer

Bar graph

Answer

Pie chart

Question 9

In an experiment, which variable is purposely changed by the experimenter?

Accepted Answer

Independent variable

Answer

Dependent variable

Answer

Experimental group

Answer

Constants

Question 10

Which variable is measured or observed in an experiment?

Accepted Answer

Dependent variable

Answer

Constants

Answer

Independent variable

Answer

Control group

Question 11

Which group in an experiment does not receive any treatment or manipulation?

Accepted Answer

Control group

Answer

Dependent variable

Answer

Experimental group

Answer

Independent variable

Question 12

Which variable remains constant and unchanged throughout an experiment?

Accepted Answer

Constants

Answer

Independent variable

Answer

Control group

Answer

Dependent variable

Question 13

How many milliliters are in 1 liter?

Accepted Answer

1000

Answer

2000

Answer

500

Answer

250

Question 14

What is 5 centimeters equivalent to in millimeters?

Accepted Answer

50

Answer

5000

Answer

500

Answer

5

Question 15

How many kilograms are in 5 dag?

Accepted Answer

0.5

Answer

0.005

Answer

0.05

Question 16

What is the meaning of the prefix 'bio'?

Accepted Answer

Life

Answer

Science

Answer

Sky

Answer

Death

Question 17

What does the prefix 'a-' mean?

Accepted Answer

Without or not

Answer

To

Answer

Around

Answer

Against

Question 18

The prefix 'tax-' in a word usually means:

Accepted Answer

arrange

Answer

remove

Answer

add

Answer

divide

Question 19

What are used to make observations in science?

Accepted Answer

5 Senses

Answer

Hypotheses

Answer

Data

Answer

Experiments

Question 20

Which of the following is NOT a characteristic of a well-written hypothesis?

Accepted Answer

It is based on personal opinions or beliefs.

Answer

It is supported by existing evidence or theories.

Answer

It proposes a specific relationship between variables.

Answer

It is testable and measurable.

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