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Intro to chemistry final review Flashcards | StudBud
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Intro to chemistry final review
Intro to chemistry final review
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Let' see how much you know about Chemistry!
Flashcards
22 cards
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Practice quiz
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Questions
22
Answers
1
Which of the following is a subatomic particle within an atom?
element
Prayon
Proto
Proton
2
Smallest particle of matter
Proton
Quark
Electron
Neutron
3
An isotope is an atom that has the number of ______________ changed
neutrons
mass
electrons
protons
4
A(n) __________ bond shares electrons
Metallic
Covalent
Ionic
5
What is the formula for density?
Density=Volume/Mass
Mass=Density/Volume
Density=MassxVolume
Density=Mass/Volume
6
The science that studies the properties of substances & the changes that take place in matter
Physical Science
Chemistry
Biology
7
100 cm equals
10 km
1 m
1000 m
10 m
8
If Thor's hammer weighed 1000 Ibs, would it weigh the same if it was smashed?
Yes, as long as all of the material is still there
No, its smaller
Yes, because it fills a larger space
No, it has a lower density
9
An ______________ is a charged atom
Ion
proton
electron
element
10
A girl is sitting on her cell phone.
both
Observation
Inference
neither
11
What are the four phases of matter?
Solid, Gas, Plasma, Liquid
All of the Above
Solid, Gas, Plants, Liquid
Air, Gas, Plasma, Liquid
12
Burning a piece of paper would be a
science change
gender change
chemical change
physical change
13
Inside the nucleus are
Protons only
electric and neutrons
electrons only
protons and neutrons
14
What is the correct way to write out Silicon?
Si
SI
S I
si
15
Ripping a piece of paper would be
physical change
chemical change
gender change
science change
16
Is the following picture....
precise
accurate
precise and accurate
neither
17
What are the letters that represent an element called?
the atomic symbol
the atomic mass
the atomic number
the name
18
That does um stand for
microgram
millimeter
miligram
micrometer
19
The “H” in H20 represents what element?
Hallium
Halitosis
Hydrogen
Helium
20
The noble gas used to fill balloons
Oxygen
Hydrogen
Neon
Helium
21
Who came up with the plum pudding model?
Thompson
Democritus
Rutherford
Dalton
22
What are the basic building blocks of matter?
Protons
Atoms
None of the Above
Elements
