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Duplicate of Elements, Compounds & Mixtures Review Flashcards | StudBud
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Duplicate of Elements, Compounds & Mixtures Review
Duplicate of Elements, Compounds & Mixtures Review
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#elements #compounds #mixtures #chemistry #6thgradescience
Flashcards
33 cards
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Questions
33
Answers
1
The name scientists give a substance.
Chemical formula
Molecule
Chemical name
Common name
2
What is shown in box D?
Compounds
Elements
Mixture
Molecules
3
What is shown in box B?
Elements
Compounds
Mixture
Bananas
4
The Earth's crust is mainly made up of only five...
Animals
Mixtures
Elements
Compounds
5
Is square A showing an element, compound or mixture?
Element
Mixture
Mixture of compounds
Compound
6
A _____________ is a combination of two or more substances that are NOT chemically combined.
Molecule
Compound
Metal
Mixture
7
The horizontal rows on the periodic table are called....
Periods
Families
Groups
Classes
8
A _____________ gives you a sense of the USE of a substance.
Chemical formula
Chemical name
Nickname
Common name
9
What is the first element in group 13?
Boron
Carbon
Lithium
Fluorine
10
N, O, Cu, Na, F, He and Ar are all examples of...
Common names
Element names
Chemical formulas
Chemical symbols
11
These can only be separated by chemical means.
Elements
Mixtures
Compounds
12
H
2
O is an example of a...
common name
subscript
chemical formula
chemical name
13
This tells you how many of each element are in a chemical formula.
Chemical symbol
Superscript - H2
Subscript - O2
Submarine
14
Is square C showing an element, mixture or compound?
I don't know!
Mixture
Compound
Element
15
Which of the following only contains one type of atom?
Compound
Mixture
Chemical Formula
Element
16
All ____________ are molecules.
Compounds
Moles
Mixtures
Atoms
17
What is shown in box A?
Compound
Molecule
Mixture
Elements
18
What does square B show- an element compound or mixture?
Trick Question, the limit does not exist!
Compound
Mixture
Element
19
A molecule is formed when two or more atoms join together chemically.
False
True
20
In a mixture, each substance keeps its own properties.
False
True
21
The name that gives you a sense of the use of a chemical.
Common name
Chemical formula
Chemical name
Chemical symbol
22
These contain either 1 uppercase letter (H)
OR
1 uppercase letter and 1 lowercase letter (He)
Chemical name
Chemical formula
Mixtures
Chemical symbol
23
All compounds are molecules, but not all molecules are compounds.
True
False
24
What is shown in box C?
Mixture
Elements
Molecules
Compounds
25
All molecules are compounds.
false
true
26
Is square D showing an element, compound or mixture?
Element
I don't know!
Compound
Mixture
27
Nitrogen, Oxygen, Carbon and Iron are all examples of ...
Compounds
Mixtures
Molecules
Elements
28
The three main classes of elements are...
Metals, Nonmetals and Metalloids
Metallics, Nonmetallics and Dulls
Colloids, Heterogeneous and Homogeneous
Solids, Liquids and Gases
29
The vertical columns on the periodic table are called...
Periods
Gaps
Families
Sections
30
A mixture can be separated by...
Physical means
Chemical means
Chemical changes
Windex
31
Carbon Dioxide is an example of a ...
Chemical formula
Chemical name
Common name
Element
32
Which of the following is a chemical formula?
Sodium Chloride
Na
Helium
NaCl
33
A compound is formed when two or more
different
elements are joined together chemically.
False
True
