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beks73 [17]
3 years ago
8

Adding and removing energy can change the physical properties of a substance.

Biology
1 answer:
postnew [5]3 years ago
3 0

Answer: True.

Explanation: Energy is being removed from the substance as it changes state. As energy is added to the liquid, particles throughout the liquid move faster. Boiling. When particles move fast enough to break away from other particles, they evaporate and become gas.

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1
WITCHER [35]

Answer:

protons is 7  neutrons should be 9

Explanation:

protons number is its atomic number

the number of protons and the number of neutrons determine an element's mass number.

8 0
2 years ago
The main function of chlorophyll is to _____.
egoroff_w [7]

Answer:

B

Explanation:

3 0
3 years ago
What are two ways that Prokaryotic and Eukaryotic cells are different?
Crank
1. Eukrayotes cells contain membrane-bound organelles, such as the nucleus, while prokaryotes cells do not. 

2. Eukaryotes are often multicellular whilst prokaryotes are unicellular. Although there are some exceptions –unicellular eukaryotes include amoebas, paramecium, yeast.

hope this helps!
6 0
3 years ago
Which energy sources could provide energy to run an electric vacuum cleaner or power the lights in a football stadium?
jek_recluse [69]

Answer ::

solar,wind,biomass

5 0
3 years ago
Part D
Paladinen [302]

Answer:

About 100 times more than other planets.

Explanation:

The Sun would be about 100 times bigger than the earth planet in the scaled-down model of the solar system because in the reality the size of sun is 109 times more than the earth so making a model more perfect and nearer to reality we have to maintain the diameter of the sun more than 100 times than the earth and other planets.

7 0
3 years ago
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