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chemistry00
chemistry00
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Unit 1 Quiz
Flashcards
22 cards
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Practice quiz
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Questions
22
Answers
1
oxygen, nitrogen, carbon, and sulfur
metals
metalloids
nonmetals
halogens
2
Which of these things is not in the room right now?
fire blanket
chemical spill clean kit
safety shower
fire extinguisher
3
A carbon atom has 6 electrons when neutral.
True
False
4
How many protons does Fluorine have?
8
7
10
9
5
Why wear goggles while working with chemicals and glassware? (there are multiple correct answers here)
Accidents happen unintentionally, even when we are confident.
Loosing an eye is not a good look.
They make it hard to see and do science so it isn't actually required.
Being able to see is helpful for other aspects of life.
6
There are 8 metalloids depicted on this periodic table.
False
True
7
Average number of Neutrons in Xe found naturally?
54
78
77
76
8
What is the atomic number of carbon?
12
6
3
66
9
Carbon is a common component of:
All Organisms
Volcanic Gasses
Limestone
All of the choices
10
What prefix means 1000 times the base unit?
kilo
mega
deci
giga
11
To isolate a variable...
use algebra to move it and something else to one side
change the variable
neglect it
use algebra to move it to one side of an equation by itself
12
Groups on the periodic table are arranged
Horizontally
diagonally
no clue
Vertically
13
Which one of these is not common sense for the lab?
Never work in the lab alone
Do not perform unauthorized experiments
taste an unknown liquid to get a good idea of it's chemical composition
Allows follow instructions
14
What prefix means 1000 times 1000?
mega
deci
kilo
giga
15
How many times larger is a
Gg
compared to a
g
? (isn't scientific notation great?)
100000 larger
1000000000000 times larger
1000000000 times larger
1000000 times larger
16
How many times larger is a
Gg
compared to a
g
?
10^5 times larger
10^20 larger
10^2 times larger
10^9 times larger
17
Most element on the periodic table are ____
gases
metals
nonmetals
18
How often are you allowed to make chemistry jokes in my classroom?
Never.
Periodically.
Everyone is allowed one.
Always.
19
Atomic Mass of Xe?
78
54
Xe
131.293
20
What is the base unit for mass?
kg
Gg
g
dg
21
The most important mathematical operations for high school chemistry are... (Two correct answers here)
addition/subtraction
Integration/Derivation
multiplication/division
magic/idk
22
Carbon atoms can be taken from Carbon Dioxide.
True
False
