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Atoms, Elements, Compounds, Mixtures Assessment

Last updated about 4 years ago

29 questions

1

This is a picture of a(an) __________, the building block of matter.

1

In the picture above, water is an example of

1

Silver is found on the periodic chart. Therefore, it must be a (an)

1

The yellow on the right part of the periodic chart represents what type of element?

1

Using this key, which model below represents AlOH3?

1

If the symbol for the yellow element is Y and the symbol for the purple element is P. What is the correct chemical formula for EVERYTHING in the square?

1

This is a picture of an insulin molecule. Its formula is C257H383N65O77S6
Is it an element, a compund, or a mixture?

1

How many molecules are there in the formula 4C2H3?

1

How many elements are there in 4Na2KCl?

1

Use the key above to answer the question below.
Which model below best represents the formula 2KCl?

1

Use the information below to answer the following question.
N = nitrogen
Cl = chlorine
H = hydrogen
C = carbon
Na = sodium
What elements make up the molecule NaCl?

1

What does the picture above represent and why?

1

The picture above is an example of a(an)

1

The picture above best represents which of the following?

1

The picture above best represents which of the following? (Only the soda, NOT the ice. Choose the BEST scientific answer)

1

The image above best represents what? (choose the BEST scientific answer)

1

The image above best represents what?

1

Which friend is most correct?

1

These particles are most likely in what state?

1

The ________ tells you how many atoms of an element are in the compound.

1

Two or more atoms joined together is called a Molecule.

1

What is the building block of all matter called?

1

A substance made up of only one type of atom is called an

1

Two or more different atoms of elements chemically combined is called a

1

Gas particles have the least amount of kinetic energy, particles are slow, and particles virbrate.

1

Solid has defintie shape and does not change volume

1

Liquid does....

1

The element chlorine is a

0

Extra Credit
Tell me the number of molecules, number of elements, number of atoms for each element, and total atoms for 3Fe2O3