Physical Science Chemistry Review

Unit 2: Chemistry Test Review

​Test tomorrow!

Multiple choice.

40 questions

Worth 75 points.

What are the parts of the atom ?

​

• .

Some text here about the topic of discussion

Drag and Drop

The center of an atom is called the ​

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.

​ ​

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(positively charged atoms) and ​

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are found in the nucleus.

​

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rotate around the nucleus.

Drag these tiles and drop them in the correct blank above

nucleus

protons

neutrons

electrons

eletrical

Neutral

Multiple Choice

What part of an atom establishes what atom it is?

• Proton

• Neutron

• Electron

Multiple Choice

These particles orbit around the nucleus of an atom.  What are they called?

• electrons

• protons

• neutrons

• photons

​

• .

Some text here about the topic of discussion

Multiple Choice

This atom has 3 protons in its nucleus:

Multiple Choice

This atom has 8 electrons surrounding its nucleus:

Multiple Choice

This atom often has 5 neutrons in its nucleus. (HINT: Remember to substract!)

• Know the difference between periods and groups.

• How is the periodic table organized?

​

• .

Some text here about the topic of discussion

Multiple Choice

I am a nonmetal

I am in group 18

I am in period 6

I am…

• Rn

• Xe

• Kr

• Ba

Multiple Choice

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Multiple Choice

The rows (side to side) in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Multiple Choice

Which elements are colored red?

• nonmetals

• metals

• metalloids

Multiple Choice

Most of the elements on the periodic table are classified as _____.

• Metals

• Nonmetals

• Metalloids

• Periods

Multiple Choice

A substance that is dull, brittle, and a nonconductor would be classified as a

• metal

• nonnmetal

• metalloid

Multiple Choice

Which of these grouping of elements could have the characteristic of luster (shiny)?

• Metal

• Nonmetal

• metalloids

• Both metals and metalloids

Multiple Choice

The elements classified on the stair case are called . . .

• Metals

• Nonmetals

• Metalloids

• Periods

Multiple Choice

How would this element be classified?

• Metal

• Nonmetal

• Metalloid

• Metamorphic

Some text here about the topic of discussion

Multiple Choice

To separate the sugar and lemonade what method should you use?

• filtration 

• sorting

• magnet

• boiling

Multiple Choice

Elements and compounds are always ___.

• pure

• mixed

Multiple Choice

Which list is made of mixtures?

• soil, salt water, soup

• carbon dioxide, soil, soup

• salt, water, air

• atoms, cereal, pizza

Multiple Choice

In which mixture can you see all of the parts?

• homogeneous

• heterogeneous

Multiple Choice

In which mixture can you not see all of the parts?

• homogeneous

• heterogeneous

Multiple Choice

Which picture represents a compound?

• A

• B

• C

Acids and Bases (Alkali)

Each capital letter represents an element.

Some text here about the topic of discussion

Multiple Choice

Bases are what range on the pH scale?

• 0-6.99

• 7

• 7.1-14

• 0-14

Multiple Choice

Acids are what range on the pH scale?

• 0-14

• 0-6.99

• 7

• 7.1-14

Multiple Choice

Bases taste . . .

• Sour

• Bitter

• Salty

• Soggy

Multiple Choice

Drain cleaner has a pH of 13. What is drain cleaner?

• An acid.

• A strong base.

• Neutral.

• A weak base.

Multiple Choice

What is the pH of a solution that results from the complete neutralization of an HCl solution with a KOH solution?

• 1

• 7

• 10

• 4

​Matter CANNOT be created nor deystroyed

Each capital letter represents an element.

Some text here about the topic of discussion

Multiple Choice

Can matter be created or destroyed?

• Yes, it can be created.

• Yes, it can be destroyed.

• No, matter is always conserved

• None of these

Multiple Choice

If I added 27 grams of salt to water and separated the solution with a hot plate, what amount of salt would be left behind?

• 20 grams

• 0 grams

• 27 grams

• 10 grams

Multiple Choice

If 20g of sugar is stirred into a beaker containing 100g of water. What would the mass of the dissolved solution be after the sugar is dissolved fully?

• 20g

• 100g

• 80g

• 120g

Booklet is due tomorrow!

The Things I need to Remember page can be used on the test!