Matter - Acid and Bases

Smallest unit of matter is the definition for...

• Cell

• Nucleolus

• Atom

• Electron

Tags

NGSS.MS-PS1-1

Which is the right example of compound?

• oxygen

• air

• carbon dioxide

• gold

Tags

NGSS.MS-PS1-1

Which is the right example of mixture?

• oxygen

• air

• carbon dioxide

• gold

Which is the suitable illustration for element...

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Tags

NGSS.MS-PS1-1

Which is the suitable illustration for compound...

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Tags

NGSS.MS-PS1-1

Which is the suitable illustration for mixture of element...

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Tags

NGSS.MS-PS1-1

Between these pictures, which is the example of heterogeneous mixture?

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Between these things, which is the example of homogeneous mixture?

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These are characteristic of acid, except...

• pH < 7

• bitter in taste

• turns blue litmus into red

• example: coffee

These statements about base are correct, except...

• weak bases' pH are around 13-14

• turns red litmus into blue

• one example of base is soap

• bitter in taste