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Chemistry chpt 1 pt 1 Flashcards | StudBud

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Chemistry chpt 1 pt 1

19 terms·StudBud Administration·1 play

Test your knowledge about the fundamental concepts of chemistry and explore the world of atoms and matter

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Questions 19

Answers

1
Electrons are in constant motion.
True
False
2
Which state is not a form of matter?
Gas
Solid
Plasma
Liquid
3
Atoms are composed of subatomic particles.
True
False
4
Which is not a state of matter?
Solid
Liquid
Light
Plasma
5
Neutrons and protons together form what?
Orbit
Electrons
Nucleus
Ions
6
Electrons have what type of charge?
Variable
Neutral
Positive
Negative
7
Matter occupies space and has...?
Odor
Taste
Color
Mass
8
Atoms are the smallest unit of elements.
False
True
9
Where are protons located in an atom?
Outside
Center
Orbit
Everywhere
10
An ion has unequal protons and electrons.
False
True
11
Change in atomic number changes the element.
False
True
12
Isotopes have the same number of protons.
False
True
13
Matter is not the same as weight.
False
True
14
Which is not a neutron's characteristic?
Heavy
Charged
In nucleus
Neutral
15
Hydrogen with 2 neutrons is called?
Protium
Tritium
Helium
Deuterium
16
What is the atomic mass of protons?
1
2
0
1.5
17
What is Chemistry about?
Energy
Heat
Light
Matter
18
What percentage of the body is oxygen?
10%
18%
65%
3%
19
What is the atomic weight of carbon?
14
8
6
12