sand and water is a heterogeneous mixture and can be separated by

sand and water can not be separated

Are there any compounds on the periodic table

no because only elements are on the periodic table

compounds, and mixtures are found on the periodic table

A visual representation of data

A written representation of data

A type of animal with a long neck

How do you separate iron filings from sand?

You can use an evaporating dish

You can use all of the methods!

Are there any compounds on the periodic table

no because only elements are on the periodic table

How does filtration separate a mixture?

by running the mixture through a filter and removing a solid from a liquid

How does evaporation separate a mixture?

evaporating the liquid part of the solution, leaving the solid part behind

pouring the mixture through a filter

Which is the dependent variable in Amelia's experiment?

the number of bean plants in each group

the amount of water given daily to each plant

the amount of fertilizer given to each group of bean plants

What does the line in this graph indicate?

increase in mass over a certain number of days

increase in mass over a certain number of years

decrease in mass over a certain number of days

mass of animals eaten by an anole

What is the independent variable?

what we are changing or testing

what we are observing or measuring

what we keep the same to make the experiment fair

What is the dependent variable?

what we are observing or measuring

what we are changing or testing

what we are keeping the same to make the experiment fair

Many car companies, like Acura in this picture, pay different drivers to test their cars on the Nurburg Ring, in Germany.

Testing with different drivers and different days, is replication.

Testing with different drivers and different days, is repetition.

Elements, Compounds and Mixtures

Chemistry

6th - 8th Grade

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

Italian Salad Dressing is a . . .

heterogeneous mixture

homogeneous mixture

Pure Substance

Compound

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Pepsi is a . . .

Heterogeneous mixture

homogeneous mixture

Element

Compound

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The image shown is an example of a ________.

Homogeneous Mixture

Heterogeneous mixture

Pure Substance

Element

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A mixture that appears to be evenly mixed throughout:

an atom

a compound

a homogeneous mixture

a heterogeneous mixture

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following substances is a compound?

oxygen

salt

helium

Copper

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mixtures are separated through ___________changes.

mixture

compound

physical

elemental

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two or more materials that combine chemically form a(n) _____________.

mixture

compound

liquid

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Elements, Compounds and Mixtures

Italian Salad Dressing is a . . .

Pepsi is a . . .

The image shown is an example of a ________.

A mixture that appears to be evenly mixed throughout:

Which of the following substances is a compound?

Mixtures are separated through ___________changes.

Two or more materials that combine chemically form a(n) _____________.

These are found on the Periodic Table.

Examples are diamonds (C) and Uranium (U)

Examples are water (H₂O) and carbon dioxide (CO₂).

Access all questions and much more by creating a free account

Popular Resources on Wayground

Discover more resources for Chemistry

Elements, Compounds and Mixtures

Italian Salad Dressing is a . . .

Pepsi is a . . .

The image shown is an example of a ________.

A mixture that appears to be evenly mixed throughout:

Which of the following substances is a compound?

Mixtures are separated through ___________changes.

Two or more materials that combine chemically form a(n) _____________.

These are found on the Periodic Table.

Examples are diamonds (C) and Uranium (U)

Examples are water (H2O) and carbon dioxide (CO2).

Access all questions and much more by creating a free account

Popular Resources on Wayground

Discover more resources for Chemistry

Examples are water (H₂O) and carbon dioxide (CO₂).