7th Science Winter Break Review

Front

What is an inference?

Back

An inference is a conclusion or assumption made based on observations and prior knowledge.

Tags

NGSS.MS-PS1-2

Front

What are observations?

Back

Observations are facts or statements that can be directly seen or measured.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS3-1

Front

What causes tsunamis?

Back

Tsunamis are caused by underwater disturbances such as earthquakes, landslides, and volcanoes.

Tags

NGSS.MS-ESS3-2

Front

What evidence suggests that two continents were once connected?

Back

Identical landforms and similar rock formations on both continents suggest they were once connected.

Tags

NGSS.MS-ESS2-3

Front

What is the average?

Back

The average is a number that summarizes a set of data by adding all the numbers in a list and dividing by the quantity of numbers.

Front

What is the difference between an observation and an inference?

Back

An observation is a direct fact, while an inference is a conclusion drawn from observations.

Front

What is a scientific hypothesis?

Back

A scientific hypothesis is a testable prediction about the relationship between variables.

Front

What is the scientific method?

Back

The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

Tags

NGSS.MS-PS1-2

Front

What is a variable in an experiment?

Back

A variable is any factor, trait, or condition that can exist in differing amounts or types.

Tags

NGSS.MS-PS1-2

Front

What is a control group?

Back

A control group is a group in an experiment that does not receive the treatment and is used as a benchmark.