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eimsori [14]
3 years ago
10

What kind of change occurs when ice becomes liquid water?

Biology
2 answers:
lina2011 [118]3 years ago
6 0
It is still water so it is b
slega [8]3 years ago
6 0

Answer: The correct answer is -

B.physical change.

Explanation:

Melting of ice is considered as a physical change because during this process, only the physical state of water is changed from solid state (that is ice) to liquid state, which is water.

There is no formation of any new chemical substance and moreover, this change can also be reversed by freezing (giving zero degree temperature to water).

Thus, option b) is the right answer.

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Which has more molecules, a mole of Silver (Ag) or a mole of tin (Sb)?
LiRa [457]

Answer:

they are the same

Explanation:

since one mole is 6.022×10^23 atoms, one mole of silver is 6.022×10^23 atoms and one mole of tin is 6.022×10^23 atoms. so one mole of tin has the same number of atoms as one mole of silver

8 0
2 years ago
Before exploring energy balance and its effect on weight, you must first be able to use the vocabulary effectively.
valkas [14]

Answer:

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Explanation:

This group of statements are related to body weight, the balance between the energy we consume through food and all the energy we burn through excercise and different activities, such as only mantaining our body temperature and normal processes.

3 0
3 years ago
Name the appendages found on the head of a crayfish and tell the function of each crayfish
mote1985 [20]
The head<span> (or cephalic) region has five pairs of </span>appendages<span>. The antennules are organs of balance, touch, and taste. Long antennae are organs for touch, taste, and smell. The mandibles, or jaws, crush food by moving from side to side.</span>
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Korolek [52]

Explanation:

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Answer:

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3 years ago
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