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Elements, Compounds and Mixtures Flashcards | StudBud
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Elements, Compounds and Mixtures
Elements, Compounds and Mixtures
16 terms
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StudBud Administration
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578 plays
A review game- you will need your periodic table out to answer some of the questions
Flashcards
16 cards
F
Practice quiz
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Host live
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Questions
16
Answers
1
A substance that can't be broken down to other substances by heat light or electricity is a(n)
element
compound
mixture
water
2
A special kind of mixture in which substances break up into their most basic particles is:
a mixture
a compound
an element
a solution
3
A chart that classifies elements by their properties is:
chemical smbol
element
periodic table
atomic number
4
What part of an atom is made up of protons and neutrons?
Hydrogen
Electron
Helium
Nucleus
5
How many protons does sulfur have?
41
16
11
120
6
What part of an atom has a neutral charge and is found inside the nucleus?
Nucleus
Neutron
Proton
Electron
7
Which of the following elements has the most protons in its nucleus?
Nitrogen
Oxygen
Carbon
Boron
8
In one molecule of calcium carbonate- CaCO
3
- how many of each atoms are there?
1 calcium and 3 cobalt
1 calcium, 1 carbon and 1 oxygen
1 calcium, 1 carbon and 3 oxygen
3 calcium, 3 carbon and 3 oxygen
9
What part of an atom has a positive charge and is found inside the nucleus?
Electron
Proton
Nucleus
Neutron
10
What part of an atom has a negative charge and circles the nucleus?
Neutron
Nucleus
Electron
Proton
11
Two or more substances that are mixed together but can be separated out is known as a(n)
atoms
compound
element
mixture
12
What is the chemical symbol for Barium?
B
barium
BA
Ba
13
What is CO
2
?
An atom
An Element
A mixture
A compound
14
What does an elements atomic number mean?
The order which it was discovered
How many neutrons it has
Its weight
How many protons it has
15
What element has 36 protons in its nucleus?
Ununbium
Potassium
Hydrogen
Krypton
16
Which one of the following is a molecule AND a compound?
S2
H2O
O2
H
