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Compound, Element or Mixture Flashcards | StudBud
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Compound, Element or Mixture
Compound, Element or Mixture
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A short review for students to identify #compounds, #elements, and #mixtures #chemistry
Flashcards
21 cards
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Questions
21
Answers
1
This image is an example of...
Mixture
Element
Compound
2
Pure water is...
Element
Compound
Mixture
3
C
6
H
12
O
6
Has how many elements?
28
3
4
24
4
Hydrogen is...
Compound
Mixture
Element
5
Most common elements of the Earth's Atmosphere
Oxygen 78%
Oxygen 21%
Nitrogen 21%
Nitrogen 78%
6
This image is an example of...
Mixture
Element
Compound
7
Copper is...
Element
Mixture
Compound
8
Oxygen is...
Mixture
Element
Compound
9
Made of only one type of atom
Mixture
Compound
Element
10
Sugar is...
Element
Mixture
Compound
11
Salt (NaCl) is...
Element
Compound
Mixture
12
The image is an example of...
Compound
Element
Mixture
13
Made of two or more different substances
physically combined
Compound
Mixture
Element
14
Air is...
Compound
Element
Mixture
15
Made of two or more different atoms
chemically combined
Mixture
Compound
Element
16
Na + Cl --> NaCl What part of the equation is a compound?
Cl
Na
NaCl
no compound here
17
What are the 2 most elements that make up the salinity of the ocean?
Nitrogen & Oxygen
Sodium & hydrogen
Sodium & chloride
Hydrogen & oxygen
18
Sand is...
Mixture
Compound
Element
19
A compound is always created when you add two substances together?
True
False
20
Saltwater is...
Mixture
Compound
Element
21
What are the two most common elements in the Earth's crust?
Iron & Oxygen
Nitrogen & Oxygen
Hydrogen & Oxygen
Oxygen & Silicon
