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MATTER AND SCIENTIFIC METHOD Flashcards | StudBud
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MATTER AND SCIENTIFIC METHOD
MATTER AND SCIENTIFIC METHOD
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StudBud Administration
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Physical Science 8th grade
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
What happens to the particles of a solid as it melts?
part stay the same and temp rises
part speed up and temp decreases
part speed up and temp rises
part. slow down and temp rises
2
When substances are combined to form a mixture, they can
separated by physical means only
separated by chemical and physical means
be separated by chemical but not physical means
not separated
3
How do you classify H2O?
molecule
atom
mixture
element
4
Conservation of Matter means
matter can be created or destroyed
matter cannot be created or destroyed
matter can be created but not destroyed
5
Which state of matter has definite volume but no definite shape?
plasma
liquid
gas
solid
6
The variable that is expected to change because of another variable is the
dependent or responding
controlled variable
independent or manipulated
7
Describe what happens when you dissolve salt in water
heterogeneous mixture
physical change
new compound formed
chemical change
8
Noticing sugar tastes sweet is a (an)
inference
hypothesis
qualitative observ
quantitative observ
9
You heat a liquid to tell the temperature at which it changes to a gas, you are measuring
freezing pt
condensation pt
melting pt
boiling pt
10
Which state of matter is found more in stars than on earth?
solid
plasma
liquid
gas
