Harbin #44 2022-2023

A possible explanation to a problem that has not yet been tested. 

• data
• theory
• hypothesis
• fact

What step does every scientific experiment begin with?

• hypothesis
• question/problem
• procedures
• conclusion

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

• conclusion
• procedures
• materials
• responding variable

What is an observation?

• A scientific statement based on ideas

• Using your senses to notice what is going on around you

• To be unaware of your surroundings

• The question that you want an answer to.

A testable answer to a scientific question

• Question
• Observation
• Hypothesis
• Experiment

Tags

NGSS.MS-PS1-2

NGSS.MS-PS3-4

This is the last step in the scientific method

• Draw a conclusion
• Record your data as results
• Share what you have learned with others
• Collaborate with others

Tags

NGSS.MS-LS2-4

A series of steps used by scientists to solve a problem or answer a question. 

• scientific method
• recipe
• data collection
• metric system

Should experiments be repeated over and over to see if the results are the same each time?

• yes
• no

Tags

NGSS.MS-PS2-2

Testing a hypothesis often involves a(n):

• answer
• experiment
• problem
• safety check

Tags

NGSS.MS-ETS1-4

NGSS.MS-PS2-2

Observations made during an experiment are called:

• results
• problems
• conclusions
• questions