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Matter Quiz Flashcards | StudBud
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Matter Quiz
Matter Quiz
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-Molecules, mixtures, compounds, and Elements -Counting Atoms -States of Matter
Flashcards
28 cards
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Questions
28
Answers
1
Cells are the building blocks of life and _____ are the building blocks of matter.
Dudes
Mixtures
Elements
Atoms
2
Molecules and compounds are
physically
combined and can be separated.
False
True
3
6H
2
O What number represents the subscript?
18
12
6
2
4
Define Volume...
The amount of space an object takes up
A chicken in a jar
The amount of space an element contains
The nucleus
5
What is the process of condensation?
Melting
Us sweating like Niagara falls
Sublimation
Gas turning into a liquid
6
Who invented the periodic table?
The Rock
Ms. Brewer
Isaac Newton
Dmitri Mendeleev
7
H
2
O....What does the subscript tell us?
Oxygen has 2 atoms.
Hydrogen has 0 atoms.
Hydrogen has 2 atoms.
Hydrogen has 1 atom
8
What temperature does water freeze at?
100 °F
32 °F
10 °F
1 °F
9
Which equation represents the Law of Conservation of Mass.
#ILovescience
H2O2 ---> H2O + O2
E=MC2
2H20 ---> H4+O2
10
When 2 drops of food coloring was added to a pice of ice, how did the molecules move?
They did not move.
There are no molecules in food coloring.
They spread out and moved freely.
They stayed close together and moved slowly.
11
Define an Atom
Anything that has mass and volume
Lilly's head
The basic building block of matter
Takes up space or has mass
12
Why are models used to study and explain atoms?
The model Atom works for GQ
Models are cool.
Atoms are microscopic.
We cannot see atoms at all.
13
What causes a state of matter to change?
The addition or removal of energy.
Extinction
Applying a lot of pressure.
Gravity
14
True or False......A system requires energy to change from a solid state to a liquid state.
False
True
15
A piece of dry ice changes states of matter from a solid directly to a gas. This is called...
Vaporization
Sublimation
Condensation
Evaporation
16
6H
2
O What number represents the Coefficient?
2
6
12
1
17
An atom has two main parts what are they.
nucleus and electron cloud
atomic mass and protons
football and food
electrons and neutrons
18
6H
2
O How many atoms are in this equation?
6 atoms
Too many
12 Atoms
18 atoms
19
When a solid melts into a liquid, a physical change is taking place.
True
False
20
"H" is the chemical symbol for what element?
Hydrogen
Helium
Hassium
Hamburgium
21
What force pulls liquids towards the ground?
Pressure
Air Resistance
Gravity
Magnetism
22
Mixtures are combinations of materials that
can be separated
by a
physical
process.
False
True
23
Why does adding salt to ice cause it to melt?
It lowers the freezing point lower than 32°F
Because it's "Salty"
It raises the freezing point higher than 32°F
None of the above.
24
What process it represented in the picture?
Melting
Condensation
Evaporation
Sublimation
25
What is a compound?
Hydrogen
Multiple atoms
Mixture
A molecule made of two or more elements together
26
Define Mass...
The amount of matter in an object
The amount of elements that are in the periodic table
The volume in an object
The amount of space an object takes up
27
What is a Molecule?
The basic building blocks of matter
Atoms the are close together
The amount of space an object takes up
A group of atoms bonded together.
28
Why is air considered matter?
It fills our sports equipment which matters.
We breathe it in, therefore it matters.
It has mass and takes up space.
None of the above.
