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Chemistry Flashcards | StudBud

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Chemistry

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A#science#Chemisty-unit#Grade8

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Questions 10

Answers

1
What is chemistry?
The study of matter.
The study of the tides
The study of all living things.
The study of the planets and solar systems.
2
What is Evaporation?
When a liquid turns into a solid
When a liquid turns into a gas
when liquid remains the same
3
heat is the measure of the energy that
is transferred from colder objects to hotter objects
is transferred from moving body objects
is transferred from a fast moving atoms to slow moving atoms
4
kinetic energy is in ......
spread out atoms and molecules
non active atoms and molecules
moving atoms and molecules
moving bodies of energy
5
changing from a liquid to a gas
evaporation
deposition
condensation
freezing
6
Atoms and molecules are closer together when it is a
Solid
Liquid
Gas
Plasma
7
an example of condensation is...
dry ice
frost
ice
water
8
Changing from a solid to a gas is.......
conduction
evaporation
sublimation
deposition
9
What three elements are matter made from?
Iron, coper, steel and electricity
Wind, fire,dirt and light
Sand, wood, plastic and sound
Solid, liquid ,gas and plasma
10
Heating and cooling liquids can affect
Nothing
The liquids matter therefore, turning it into a gas
How far or close molecules get