Salt and water are stirred together in a beaker. The solid salt particles seem to disappear in the water. Which is the best explanation for the product that is formed?

A new element has been created.

What makes one atom different from another?

the number of protons in the nucleus

Which best describes an element?

It is the simplest form of matter.

It can be changed into a compound.

It can be broken down into simpler mixtures.

Which best describes a heterogeneous mixture?

It contains two or more types of particles which are easily distinguished.

It is composed of two or more elements in a fixed pattern.

It is composed of two or more substances in which particles are evenly blended.

If two compounds contain exactly the same elements, how can the compounds have different chemical properties?

the elements are combined in different ratios

the elements are different states of matter

the elements have different atomic numbers

the elements are combined in the same ratios

Which statement best explains how periods on the periodic table are organized?

increasing atomic number from left to right

Option 2*increasing number of neutrons from left to right

decreasing number of electrons from left to right

decreasing atomic mass number from left to right

Where are the most reactive metals located on the periodic table?

the column at the far left side of the table

the uppermost complete row of the table

the middle column on the periodic table

the second column from the right side of the table

What physical property is characteristic of all of the elements in the group located in the rightmost column of the periodic table?

extremely brittle solid at room temperature

What is the significance of metalloids in the periodic table?

They separate metals from nonmetals.

They separate liquids from solids.

They combine elements and compounds

Which property of sodium (Na) can be determined based on its location on the periodic table?

It is a solid metal at room temperature.

It is a liquid metal at room temperature.

It is a solid nonmetal at room temperature

Which best explains why the alkali metals are the most reactive group in the periodic table?

They have only one electron in their outer energy level.

They have complete outer energy levels.

They have the highest atomic masses of any elements.

A student placed a small chip of limestone into a hydrochloric acid solution, and carbon dioxide gas was released. The carbon dioxide provided evidence that

only a physical change occurred

the formation of an element occurred.

Which indicates a chemical reaction is occurring?

bubbles forming when two substances are mixed

Which shows one example of a physical change and one example of a chemical change?

freezing water and burning coal

dissolving powder and shredding paper

An ice cube is put into a heated pan. What will most likely happen to the molecules in the ice as the ice is heated?

The molecules will begin to move faster.

The molecules will begin to move slower.

The molecules will begin to increase in density.

Week 4 Quiz

Authored by Lakresha Sibley

Chemistry

8th Grade

Used 108+ times

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

Content View

Student View

51 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where are protons located?

electrons

nucleus

neutron

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of charge does protons have?

positive

negative

neutral

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The smallest piece of matter is called......

cells

neutrons

atoms

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Made up of one type of atom

compounds

elements

mixtures

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The formula for methane is CH₄. How many different elements are in this substance?

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This particle has no charge

neutron

proton

electron

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

anything that has mass and takes up space

element

compound

matter

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Popular Resources on Wayground

10 questions

5.P.1.3 Distance/Time Graphs

Quiz

•

5th Grade

10 questions

Fire Drill

Quiz

•

2nd - 5th Grade

20 questions

Equivalent Fractions

Quiz

•

3rd Grade

22 questions

School Wide Vocab Group 1 Master

Quiz

•

6th - 8th Grade

20 questions

Main Idea and Details

Quiz

•

5th Grade

20 questions

Context Clues

Quiz

•

6th Grade

20 questions

Inferences

Quiz

•

4th Grade

12 questions

What makes Nebraska's government unique?

Quiz

•

4th - 5th Grade

Discover more resources for Chemistry

20 questions

Counting Atoms Practice

Quiz

•

8th Grade

10 questions

Exploring Factors Influencing Solubility

Interactive video

•

6th - 10th Grade

20 questions

Counting Atoms

Quiz

•

8th Grade

Week 4 Quiz

Where are protons located?

What type of charge does protons have?

The smallest piece of matter is called......

Made up of one type of atom

The formula for methane is CH4. How many different elements are in this substance?

This particle has no charge

anything that has mass and takes up space

Negatively charged particles

Salt and water are stirred together in a beaker. The solid salt particles seem to disappear in the water. Which is the best explanation for the product that is formed?

What makes one atom different from another?

Access all questions and much more by creating a free account

Popular Resources on Wayground

Discover more resources for Chemistry

The formula for methane is CH₄. How many different elements are in this substance?