fd Flashcards

(21 cards)

1
Q

In terms of density, why does an egg sinks in fresh water?

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2
Q

How can you increase the density of water?

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3
Q

What affect does depth have on pressure?

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4
Q

In our lab, what factors can we use to change the density of a water sample?

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5
Q

What happens to the oxygen in water when it gets warm?

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6
Q

How can you make a raw egg float?

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7
Q

Every 10m is equal to how many atmospheres?

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8
Q

What are the characteristics of the densest water?

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9
Q

What is the concentration of salts in fresh water?

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10
Q

How is salinity expressed?

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11
Q

What environmental factors contribute to the salinity of water?

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12
Q

What factors determine salinity?

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13
Q

The pressure for organisms on land at sea level is?

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14
Q

The temperature ranges in the ocean from __________ to ________

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15
Q

What three factors can change the density of water?

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16
Q

What happens to salt water when you add it to a sample of fresh water?

17
Q

If two samples of water are layered on each other, which one would be fresh water and which one would be salt water?

18
Q

What contributes to DO (dissolved oxygen) levels in water?

19
Q

How does adding salt affect the freezing point of water?

21
Q

Brackish