Which one of the polystyrene balls (Styrofoam) shown above will be the most dense?

It's a trick question! Since they're all the same substance, they will all have the same density.

Why does the mole (the number 6.02 x 10 23 ) need to be so big.

atoms and molecules are so small

the number needs to be in scientific notation

scientists prefer complicated numbers

3.14 was already taken by mathematicians

Which contains the most atoms?

Each jar contains the same number of atoms

Match the substance with the correct description: sodium iodide

one electron is transferred resulting in an an electrostatic attraction between a metal and a nonmetal.

electrons are shared between two nonmetals

Match the substance with the correct description: Mg(NO 3 ) 2

one electron is transferred resulting in an an electrostatic attraction between a metal and a nonmetal.

electrons are shared between two nonmetals

Match the substance with the correct description: SO 2

one electron is transferred resulting in an an electrostatic attraction between a metal and a nonmetal.

electrons are shared between two nonmetals

Match the substance with the correct description: PCl 3

electrons are shared between two nonmetals

one electron is transferred resulting in an an electrostatic attraction between a metal and a nonmetal.

Sodium catches fire when it comes into contact with water. It is a chemical reaction because (check all that apply):

The water went from a neutral pH to a basic pH level

Which is the true statement about chemical reactions?

Matter cannot be created nor destroyed.

Matter can not be created but it can be destroyed.

Sublimation is a chemical change.

When water is boiled, covalent bonds are broken.

What should be the very last function performed in the lab before you leave?

Make sure that your lab area is clean

Arrange a time with your lab partner for lunch

Which is the correct procedure for smelling a chemical?

Point vessel away form face while gently wafting vapors toward nose

You should never smell a chemical

Smell a chemical as you would anything else

Stick your nose lose to the vessel and breath deeply

As you move from top to bottom on the peroiodic table, why does electrotronegativity decrease?

Because the outermost electrons get further from the atoms nucleus causing the attraction between nucleus and valance electrons to decrease.

Because the outermost electrons get further from the atoms nucleus causing the attraction between nucleus and valance electrons to increase.

Because the outermost electrons get closer to the atoms nucleus causing the attraction between nucleus and valance electrons to increase.

Because the outermost electrons get closer to the atoms nucleus causing the attraction between nucleus and valance electrons to decrease.

Match the picture to the type of mixture that it is.

A homogeneous mixture of compounds.

A heterogenous mixture of compounds and elements.

A heterogenous mixture of compounds.

A homogenous mixture of compounds and elements.

Match the picture to the type of mixture that it is.

A heterogenous mixture of compounds.

A heterogenous mixture of compounds and elements.

A homogeneous mixture of compounds.

A homogenous mixture of compounds and elements.

Final exam review Chemistry CP4

Quiz

•

Chemistry

•

9th - 12th Grade

•

Practice Problem

•

Medium

•

NGSS

HS-PS1-1, MS-PS1-1, MS-PS1-4

+4

Standards-aligned

Eireann Doyle-Aucoin

Used 14+ times

FREE Resource

81 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This could be the dot diagram of which element?

O

V

C

Cl

Tags

NGSS.HS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxygen is a gas important for life and it represents about 21% of the Earth’s atmosphere. Which of the illustrations below best represents a Bohr diagram of an oxygen atom?

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

How many electrons does Bismuth have?

Tags

NGSS.HS-PS1-1

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

How many Neutrons does Bismuth have?

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

How many energy levels does Bismuth have?

Tags

NGSS.HS-PS1-1

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

How many valence electrons does Bismuth have?

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which Alkaline Earth Metal has atoms with 4 energy levels?

Sr

Ca

K

I

Tags

NGSS.HS-PS1-1

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Final exam review Chemistry CP4

81 questions

This could be the dot diagram of which element?

Oxygen is a gas important for life and it represents about 21% of the Earth’s atmosphere. Which of the illustrations below best represents a Bohr diagram of an oxygen atom?

How many electrons does Bismuth have?

How many Neutrons does Bismuth have?

How many energy levels does Bismuth have?

How many valence electrons does Bismuth have?

Which Alkaline Earth Metal has atoms with 4 energy levels?

How many neutrons will an atom of Krypton have?

What is the volume of spongebob?

An object is most likely to sink in water if its density is ______________ the density of water.

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Chemistry

Final exam review Chemistry CP4

81 questions

This could be the dot diagram of which element?

Oxygen is a gas important for life and it represents about 21% of the Earth’s atmosphere. Which of the illustrations below best represents a Bohr diagram of an oxygen atom?

How many electrons does Bismuth have?

How many Neutrons does Bismuth have?

How many energy levels does Bismuth have?

How many valence electrons does Bismuth have?

Which Alkaline Earth Metal has atoms with 4 energy levels?

How many neutrons will an atom of Krypton have?

What is the volume of spongebob?

​ An object is most likely to sink in water if its density is ______________ the density of water.​

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Chemistry

An object is most likely to sink in water if its density is ______________ the density of water.