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matter science test
Question | Answer |
---|---|
what is matter? | anything that occupies space |
what are 2 standard units of measurement scientist use to measure matter | metric system and customary |
example of metric | cm,m,km |
examples of customary | in,yd,ft |
what is the difference between mass and weight of an object | mass is the amount of matter the object has and wieght is the pull of gravity on an object |
examples of measuring mass | g,kg,mg |
examples of measuring wieght | lb,oz,ton |
physical may varry but they are still the same substance | physical change |
what is matter? | anything that occupies space |
what are 2 standard units of measurement scientist use to measure matter | metric system and customary |
example of metric | cm,m,km |
examples of customary | in,yd,ft |
what is the difference between mass and weight of an object | mass is the amount of matter the object has and wieght is the pull of gravity on an object |
examples of measuring mass | g,kg,mg |
examples of measuring wieght | lb,oz,ton |
physical may varry but they are still the same substance | physical change. |
one form of matter changes into another | chemical change |
examples of physical change | two rocks grinding together and split apart |
examples of chemical change | glow stick,rusting wood |
three states of matter | soild,liqud,gas |