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7th grade DN
chapter 1
Question | Answer |
---|---|
the amount of matter in an object | mass |
explanation based on observation that can be tested | hypothesis |
unit of length | meter |
the study of the natural world | science |
the one thing that is changed in a controlled experiment | variable |
information gotten through observation and experiments | data |
series of steps followed to solve problems | scientific method |
getting information by using the senses | observation |
measure of the size of a surface (L x W x H) | area |
the amount of space something takes up | volume |