3 years ago

A teacher wants to perform a classroom demonstration that illustrates both chemical and physical changes. Which

Chemistry

2 answers:

wariber [46]3 years ago

5 0

It would be dissolving sugar in water/burning a candle

NeX [460]3 years ago

3 0

Answer:

dissolving sugar in water

burning a candle

Explanation: these both have chemical and physical changes happening to them.

You might be interested in

How does Elnora feel about her future? A) She takes one day at a time. B) She is apprehensive and anxious. C) She is optimistic

Georgia [21]

Answer:

D) she is confident and has already made plans

4 0

3 years ago

Which of the following statements is not true for an exothermic reaction? Question options: The products have a higher heat cont

dsp73

Answer:

The products have a higher heat content than the reactants.

Explanation:

The statement above is not true for an exothermic reaction because in an exothermic reaction heat is released to the surroundings. This simply means that the total energy of the products is less than that of the reactants.

5 0

3 years ago

How many hydrogen atoms in 5 H2O?

romanna [79]

Answer:

B not sure sorry

Compound

8 0

3 years ago

Read 2 more answers

What must happen for heat to be transferred by thermal conduction?

zaharov [31]

Answer:

yh what he said

Explanation:

5 0

3 years ago

Read 2 more answers

In Experiment #6 you learned that Zn will dissolve in acidic aqueous solutions as Zn2+, but Cu will not dissolve because Cu is l

Gala2k [10]

Answer:family fdhdfgfdsh

8 0

3 years ago