Chap 15-16 Notes Flashcards

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1
Q

Mixture that looks uniform when stirred or shaken but separated into layers when it is no longer agaitated

A

Suspicion

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2
Q

Mixture of very tiny particle of our substance that are dispersed in another substance but do not settle out of the substance

A

Colliod

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3
Q

2 differences between suspicion and colloids

A

Colloid particles do not settle / are smaller

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4
Q

Scattering if light by colliod particles

A

TE(Tyndall effect)

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5
Q

What does a subscript tell you?

A

Number of atoms

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6
Q

Homogeneous

A

Uniformity mixed cannot see difference

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7
Q

Heterogeneous

A

Not uniformity mixed (parts are visible)

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8
Q

When something is what it can float on water

A

Less dense

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9
Q

If you end in faster particles than start energy had to be absorbed

A

True

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10
Q

At the same
________
More massive particles, move slower than less massive particles

A

Temperature

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11
Q

Tiny particles are always in______ the higher the temp of the substance the faster the particles move

A

Motion

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12
Q

All matter is made of _____ and _____ that act like tiny particles

A

Atoms /molecules

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