Chemistry final review

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Transcript Chemistry final review

6th Grade Chemistry Review
Matter
TRUE or FALSE!
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Matter DOES NOT
make up everything
around us.
Ice is a LIQUID.
There are MORE than
100 elements.
The symbol “He”
stands for HELIUM.
Electrons are found in
the NUCLEUS.
MORE TRUE or FALSE!
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Metals and Non-metals
have the SAME
properties.
Larger objects
ALWAYS have more
mass.
Density is mass
DIVIDED by volume.
The atomic number
shows the number of
protons and electrons.
REVIEW QUESTIONS
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What type of matter contains tightly packed
particles?
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What’s it called when a liquid becomes a
gas?
REVIEW QUESTIONS
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What is the center of an atom called?
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Where are the electrons found?
REVIEW QUESTIONS
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The point at which a liquid becomes a solid.
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The point at which a solid becomes a liquid.
REVIEW QUESTIONS
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What are elements?
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What is used to describe the amount of
space and object takes up?
PARTS OF THE ATOM
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Which particles are positively charged?
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Which particles are negatively charged?
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Which particles have no charge?
FUNNY PICTURE
REVIEW QUESTIONS
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What is mass measured in?
A. Centimeters
 B. Grams
 C. Seconds
 D. Milliliters
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What is volume measured in?
A. Centimeters
 B. Grams
 C. Seconds
 D. Milliliters
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REVIEW QUESTIONS
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Which of the following is NOT a state of matter?
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A. Solid
B. Liquid
C. Gas
D. Glass Bottles
In order to find density, you must have what?
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A. Mass
B. Spongebob
C. Temperature
D. Volume
PERIODIC PROBLEMS
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Which element has 14 protons?
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Which element has 3 electrons?
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If the atomic mass of Sodium is 23, how
many protons does it have?
PERIODIC PROBLEMS
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Which element has an atomic mass of 35?
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This element is found in bananas and has an
atomic number of 19.
MENTAL PROBLEMS
VOLUME
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What is the volume of SpongeBob's head if it
measures 20 centimeters tall, 15 centimeters
wide, and 5 centimeters deep?
DENSITY
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What is the density of spongebob’s head if it
weighs 10g and has the volume figured in
the last problem?
WE’RE DONE!