Also, the water molecules are not changed when sugar is dissolved in water to form a sugar solution. We can easily get back the sugar by evaporation of water from the sugar solution. The evaporated water can then be condensed to recover the water also. Hence, it is a physical change and not a chemical change.

8 0

3 years ago

What is the group number of the most metallic group that contains metalloids?

LUCKY_DIMON [66]

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3 years ago

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Identify the independent variable and the dependent variable in each of the following hypothesis.

nlexa [21]

Answer:

independent variable is the carbon dioxide

dependent variable is the rate of photosynthesis.

Explanation:

4 0

3 years ago