Module 1 The Nature of Science PS

What are the three main categories of science?

• Biology, Chemistry, Physics

• Life Science, Earth Science, Physical Science

• Astronomy, Geology, Meteorology

• Genetics, Ecology, Thermodynamics

Tags

NGSS.MS-ESS1-1

NGSS.MS-PS1-1

NGSS.MS-PS2-1

What is a hypothesis?

• A possible answer to a question or solution to a problem

• The standard by which test results can be compared

• A factor that does not change

• A statement about what happens in nature

Tags

NGSS.MS-LS1-5

Which variable changes according to changes in other variables?

• Independent variable

• Dependent variable

• Constant variable

• Control variable

Tags

NGSS.MS-PS3-1

What is a control in an experiment?

• The factor that does not change

• The standard by which test results can be compared

• The variable that is changed to see its effect on the dependent variable

• The possible answer to a question or solution to a problem

Tags

NGSS.MS-PS2-2

What is bias in scientific investigations?

• The expectation that changes how results are analyzed or conclusions are formed

• The process of analyzing data and drawing conclusions

• The factor that does not change

• The possible answer to a question or solution to a problem

Tags

NGSS.MS-PS1-2

What is a model in science?

• The standard by which test results can be compared

• The factor that does not change

• The variable that is changed to see its effect on the dependent variable

• A representation of an idea, event, or object to aid understanding

Tags

NGSS.MS-ETS1-4

NGSS.MS-LS1-2

NGSS.MS-PS1-1

 What is a scientific theory?

• An explanation based on knowledge gained from observations and investigations

• A statement about what happens in nature

• The process of gathering information and analyzing data

• A factor that does not change

What is a scientific law?

• An explanation based on knowledge gained from observations and investigations

• A statement about what happens in nature

• The process of gathering information and analyzing data

• A factor that does not change

Tags

NGSS.MS-PS2-4

What is the SI base unit for length?

• Foot

• Meter

• Inch

• Centimeter

What is the SI unit for volume?

• Liter

• Gallon

• Cubic meter

• Cubic Inch