Atoms, Elements, Compounds, periodic table

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

A neutron has a charge of

• +2
• No charge
• -1
• +1

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

Tags

NGSS.MS-PS1-1

The majority of the elements in the periodic table are

• Non-Metals

• Metals

• Metalloids

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NGSS.HS-PS1-1

Elements in the same _________ have the same number of valence electrons.

• Period

• Group

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NGSS.HS-PS1-1

If an atom has an atomic mass of 11 and contains 5 electrons, its atomic number would be______

• 11

• 5

• 6

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NGSS.HS-PS1-1

Glucose (C₆H₁₂O₆) contains atoms of carbon, hydrogen, and oxygen that are chemically bonded together.  What type of matter is glucose?

• Glucose is an element
• Glucose is a compound 
• Glucose is a mixture
• Glucose is a metal

Tags

NGSS.MS-PS1-1

The smallest particle of any element that still has the properties of that element is called

• an atom
• a compound
• a solution
• a mixture

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NGSS.MS-PS1-1

What does the diagram show?

• A mixture of two elements
• A pure compound
• A mixture of two compounds
• A mixture of a compound & element

Tags

NGSS.MS-PS1-1

What does the diagram show?

• A mixture of two elements
• A pure compound
• A mixture of two compounds
• A mixture of a compound & element

Tags

NGSS.MS-PS1-1