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Grade 7 Life Science Ch 1 sec 1 and 2

Across
Is the way of learning about the world
Deals with a number or amount
Deals with descriptions that cannot be expressed as number
Skills scientists use to observe the world
Means making a forecast of what will happen in the future based on the past
Is a statement that describes how to measure a particular variable
The variable that is changed to test the hypothesis
When you explain or interpret things you observe
Down
A experiment in which only one variable is manipulated at a time
A possible explanation for a set of observations or answer to a scientific question
Thinking and questioning can be the start of this process
Involves creating representation of complex objects or processes
Is the sharing of ideas and experimental findings with others through writing and speaking
Is the process of grouping items that are alike the same way
Are facts, figures, and other evidence gathered through observations