Amplify Chemical Reactions Chapter 1

Which one is NOT an example of a property of a substance?

• Shape

• COlor

• Boiling point

• Smell

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NGSS.MS-PS1-2

Melting Point is:

• The temperature a substance turns from solid to liquid

• The temperature a substance turns from liquid to gas

• The temperature a substance boils

• The temperature a substance turns from gas to plasma

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NGSS.MS-PS1-4

Which of the following is not true about atoms?

• ALl substances are made of atoms

• Atoms are too small to see

• Atoms can combine to make molecules

• You can see atoms with a regular microscope

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NGSS.MS-PS1-1

NGSS.MS-PS1-5

John Dalton was the first to propose the idea that all matter is made of tiny pieces called atoms. What is the idea called today?

• Atomic Theory

• Substance theory

• Matter theory

• Minch's theory

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NGSS.MS-PS1-5

How many different types of atoms are in the universe?

• 100

• 58

• 118

• 304

Why do substances have different properties?

• THey are made of different repeating groups of atoms

• THey are made of substances

• They have different odors

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NGSS.MS-PS1-1

WHy do chemists add ethyl butyrate to packaged orange juice?

• TO male it smell like oranges

• To preserve it

• To keep it from going bad

• To make it smell like sweaty gym socks

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NGSS.MS-PS1-3

Even very small differences at the atomic scale can have important effects on the properties of a substance. True or False?

• True

• False

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NGSS.MS-PS1-1

True or False: Cubic Zirconia is much harder than diamonds.

• true

• false

Repeating groups of atoms that form separate units are called....

• molecules

• atoms

• Moletomes

• Properties

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NGSS.MS-PS1-1