NGSS.MS-PS1-1

Which of the following is matter?

• dust
• the moon
• strand of hair
• all of the above

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NGSS.MS-PS1-1

Where is the neutron located?

• In the loose nucleus with the electron
• In the dense nucleus with the protons
• In the electron cloud
• The nucleus floats on orbitals

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NGSS.MS-PS1-1

How many valence electrons does hydrogen have?

• 1
• 2
• 3
• 4

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NGSS.MS-PS1-1

What is a molecule?

• Substances with molecules that have atoms from different elements

• Two or more atoms joined together

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NGSS.MS-PS1-1

Are made from a combination of 2 or more elements...

• Molecules
• Pure Substances
• Compounds
• Elements

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NGSS.MS-PS1-1

Substance with atoms that are all alike.

• element
• compound
• homogeneous mixture
• heterogeneous mixture

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NGSS.MS-PS1-1

This picture represents which of the following?

• molecules

• compounds

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NGSS.MS-PS1-1

NaO

• Ionic Bond

• Covalent Bond

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NGSS.MS-PS1-1

smallest part of an element that has all of the properties of that element.

• nucleus

• atom

• mineral

• gem

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NGSS.MS-PS1-1

This picture represents which of the following?

• element
• compound
• mixture

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NGSS.MS-PS1-1