Nature of Science Quiz

What is the difference between observation and inference?

• Observations are made based on data collected, while inferences are educated guesses.

• Observations are made based on the 5 senses, while inferences are made based on previous knowledge.

• Observations are made based on what you see, feel, smell, or hear, while inferences are educated guesses.

• Observations are made based on previous knowledge, while inferences are made based on data collected.

What do you use to make observations?

• Hypotheses

• Data

• Research

• Your 5 senses

Tags

NGSS.MS-PS2-5

What do you use to make inferences?

• Hypotheses

• Data

• Research

• Your 5 senses

Tags

NGSS.MS-LS2-1

What is the first step of the scientific method?

• Gather information

• Conduct an experiment

• Ask questions

• Observe and record results

What is the dependent variable in an experiment?

• The variable that stays the same

• The variable being measured

• The variable being manipulated

• The variable that is controlled

What type of graph is used to show trends over time?

• Line graph

• Pie graph

• Bar graph

• Scatter plot

What is the difference between multicellular and unicellular organisms?

• Multicellular organisms have multiple cells, while unicellular organisms have one cell.

• Multicellular organisms have one cell, while unicellular organisms have multiple cells.

• Multicellular organisms have no cells, while unicellular organisms have multiple cells.

• Multicellular organisms have multiple cells, while unicellular organisms have no cells.

Tags

NGSS.MS-LS1-1

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

• To provide a standard for comparison

• To manipulate the independent variable

• To measure the dependent variable

• To ensure the experiment is fair

Tags

NGSS.MS-PS3-4

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

• To provide a possible explanation to be tested

• To gather information about the topic

• To record the results of the experiment

• To manipulate the variables in the experiment

What is the primary function of a cell?

• Provide structure for the body

• Break down waste products

• Carry out all necessary life processes

• Protect the body from external harm

Tags

NGSS.MS-LS1-2