Life Science-Ch 1

 A testable idea or explanation that leads to scientific investigation based on prior knowledge is known as: 

• theory
• experiment 
• observation
• hypothesis

 An organized procedure to study something under controlled conditions is called:

• theory
• experiment 
• observation
• hypothesis

Tags

NGSS.MS-PS2-2

 The statement based on repeated experimental observations that describe how the universe works under certain conditions is known as:

• investigation
• scientific law
• observation
• scientific theory

The variable that is changed in an experiment.

• Controlled experiment
• Constant
• Dependent variable
• Independent variable

Which system of measurements does science use?

• US Customary
• Metric
• Celsius
• Fahrenheit

True or False: Your hypothesis can never be wrong.

• True
• False

Tags

NGSS.HS-PS1-2

Any factor that can be changed in an experiment.

• Constant
• Data
• ^Variable
• Dependent variable

This is a rule that describes a pattern in nature.

• Scientific law
• Scientific theory
• Scientific investigation
• Scientific experiment

An attempt to explain a pattern observed repeatedly in the natural world.

• Hypothesis
• Scientific law
• Scientific theory
• Data

The summary at the end of an experiment that explains the results. 

• conclusion
• procedures
• materials
• responding variable