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2025 Atoms Vocab Quiz Practice Flashcards | StudBud
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2025 Atoms Vocab Quiz Practice
2025 Atoms Vocab Quiz Practice
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Basic chemistry terms - compounds, atoms, mixtures, elements
Flashcards
28 cards
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Practice quiz
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Questions
28
Answers
1
The circles represent atoms, with each color a different type. This image represents:
A mixture
An element
A compound
An atom
2
A substance made up of only one type of atom is called…
A mixture
An element
A compound
An atom
3
The periodic table shows all the different types of
Elements
Compounds
Atoms
Mixtures
4
Can a pure substance be easily physically separated?
No
Yes
5
This is a type of matter than has only one type of atom present but prefers to travel in pairs, like O2 (oxygen gas)
Mixture
Compound
Atom
Molecule
6
In this diagram, Y represents
An element
A mixture
An atom
A compound
7
Air is a mixture
True
False
8
Copper is a pure substance.
False
True
9
When a substance has multiple different types of compounds and/or elements it is called
An atom
An element
A mixture
A compound
10
All matter can be classified as either a pure substance or a mixture.
True
False
11
What word best describes a neutron?
a particle with no charge
a negatively charged particle outside the nucleus
a positively charged particle in the nucleus
a negatively charged particle in the nucleus
12
Which is a Pure substance?
Trail Mix
N2
Lemondae
Salt Water
13
What word best describes a proton?
a positively charged particle outside the nucleus
a negatively charged particle
a particle with no charge
a positively charged particle in the nucleus
14
A chemical with two or more types of atoms bonded forming a new substance together is called…
A compound
An atom
A mixture
An element
15
What word best describes an electron?
a positively charged particle in the nucleus
a negatively charged particle outside the nucleus
a particle with no charge
a negatively charged particle in the nucleus
16
In this diagram, Z represents
An atom
A compound
An element
A mixture
17
In this diagram, X represents…
A mixture
A compound
An element
18
The
nucleus
is the structure at the ____________ of an atom.
side
outside
bottom
center
19
Water (H
2
O) is made of two hydrogen atoms and one oxygen atom bonded together. Water is...
A compound
An atom
A mixture
An element
20
How many Protons, Electrons and Neutrons does Mg Have?
12 12 13
12 12 24
12 12 12
21
Electrons live in the
electron cloud
city
country
22
What is an atom?
The basic unit of matter or the smallest unit of an element
A type of energy
The basic unit of energy
A type of matter
23
What classifys as a pure substance?
trail mix
Elements and compounds and molecules
air
salt water
24
The first pattern of the periodic table is:
Elements are in families/columns
Elements are arranged by atomic number
Elements are in rows/periods
25
Where are the electrons in an atom?
In the foot of the atom
In the nucleus
There are no electrons in an atom
Around the nucleus (in orbitals)
26
Is a element a pure substance
False
True
27
This diagram represents
An molecule
A mixture
A compound
An atom
28
This image shows sub-atomic particles called protons, neutrons & electrons. This diagram is…
A mixture
An atom
A compound
An element
