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Chemistry Flashcards | StudBud
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Chemistry
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Questions
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Answers
1
There are 82 naturally occurring elements
True
False
2
It is anything that has mass and takes up space.
Volume
Mass
Space
Matter
3
Type of matter that contains one type of atom.
mixture
element
fluid
compound
4
Compounds are 2 or more chemically combined atoms
False
True
5
The study of matter and its changes is called ________.
Chemistry
Physics
Biology
Anatomy
6
The atomic number is equal to the number of protons.
True
False
7
Parts of an atom include:
All of the Above
Electrons
Neutrons
Protons
8
A table of the chemical elements arranged in order of atomic number
Periodic Desk
Periodic Chair
Periodic Table
Periodic Era
9
N, is the symbol for which element?
Neon
Nitrogen
Nickel
Sodium
10
Contains two or more substances that are not chemically combined:
elements
mixtures
atoms
compounds
11
H, is the symbol for which element?
Mercury
Hydrogen
Helium
Lead
12
What is the symbol for Chromium?
Cl
Cu
C
Cr
13
Be, is the symbol for which element?
Tin
Beryillium
Lead
Boron
14
This is the smallest particle that all matter is made out of:
element
cell
molecule
atom
15
Mixtures can not be separated
False
True
16
What is the symbol for lead?
Zn
Fe
Le
Pb
17
A substance that is formed when two or more elements are chemically bonded together:
mixtures
protons
compounds
atoms
