Nature of science practice

Which of the following describes a pattern or event in nature that is always true?

Which is an explanation of observations of events based on knowledge gained from many observations and investigations?

What is a prediction or statement that can be tested?

Tags

NGSS.MS-PS1-2

NGSS.MS-PS2-2

Which group is the part of a controlled experiment which the independent variable does NOT change?

Which is the factor measured/tested or observed during an experiment?

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-4

What is a logical explanation of an observation that is drawn from prior knowledge or experience?

When the experiment is done multiple times by the same person?

When an experiment is done by others?

Which factor does the investigator change during an investigation?

Observation using tools to measure using numbers.