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What I know about Chem Flashcards | StudBud
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What I know about Chem
What I know about Chem
15 terms
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StudBud Administration
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Intro to chemistry in class quiz
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
During a chemical reaction, the atoms rearrange themselves to form new...
Elements
Nuclei
Molecules
Energy
2
What is the SI unit for temperature?
Reaumur
Kelvin
Celcius
Fahrenheit
3
Which state of matter is defined as having no definite shape, but has definite volume?
plasma
solid
liquid
gas
4
Convert the following in metric units
.00125
125,000
.0125
1,250
5
How many centimeters is in 5 meters?
50
500
.5
5000
6
Two or more elements combined together is called a ...
mixture
solvent
solution
compound
7
Matter is defined as a substance that has mass and takes up...
space
energy
light
electrons
8
What subatomic particle is not located inside the atom?
proton
neutron
nucleon
electron
9
How many individual iron atoms are in one molecule of Fe
2
O
3
?
6
2
5
3
10
Convert the following in metric units
4,270
427,000
427
42,700
11
Chemistry is the study of...
Motion
Chemicals
Particles
Matter
12
Which step is not a part of the scientific method:
theory
make hypothesis
experiment
observations
13
Convert the following in metric units
48
480
4,800
48,000
14
The following is not matter:
Water
Air
Gas
Light
15
When carrying chemicals, it is best to hold the container....
from the top
anywhere
from the middle
from the bottom
