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8th grade science
Density review
Question | Answer |
---|---|
What tool do we use to measure mass? | balance |
What tool do we use to measure the volume of a liquid? | graduated cylinder |
What tool do we use to measure the volume of a rectangular prism (a box)? | ruler |
What is the unit mass? | grams |
What are the TWO units we use for volume? | milliters (ml) and centimeters cubed (cm3) |
What describes the amount of matter in an object? | mass |
What describes the amount of space an object takes up? | volume |
What takes up space and has mass? | matter |
Something that can be observed OR describes an object? | physical properties |
What describes mass per unit of volume? | density |
What are all the states (properties) of matter? | gas, liquid, solid |
How is density determined (figured out)? | dividing mass by volume m/v |
How is density labeled? | g/cm^3 and g/ml |
What is mass measured in? | grams (g) |
What is mass NOT effected by? | gravity |
What is volume measured in? | milliters (ml) or cubic centimeters cm^3 |
What do you use to determine the volume of water? | measuring with a graduated cyclinder |
What do we use to determine the volume of a solid? | displacement of water or L x W x H |
What is the reason we have 3 with the cm^3? | We take 3 cm measurements. |
Density will determine whether something will ____________ or ____________ when in a substance; such as water. | sink or float |
What is the density of water? | 1 g/ml or 1 g/cm^3 |