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3 years ago

Which statement is true about the particles of a solid when the solid

Chemistry

2 answers:

Vikki [24]3 years ago

8 0

2) Their kinetic energy increase.

ira [324]3 years ago

6 0

Answer:

2) Their kinetic energy increases.

Explanation:

The particles have more kinetic energy because they move around more when they are a liquid.

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Photosynthesis in a plant is an example of which characteristic of living things?

lutik1710 [3]

Answer:

<h2><em><u>4. Ability to obtain and use energy</u></em></h2>

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3 years ago

How many of each component are shown in the diagram? Check all that apply. one battery two switches two batteries two resistors

VikaD [51]

<h3>In reference to the diagram attached </h3><h3>Answer:</h3>

one battery, two switches, and three light bulbs

Explanation:

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The diagram shows a circuit that contains one battery, two switches, and three light bulbs.
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3 years ago

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What are two characteristics for bases.

Burka [1]

Answer:

slippery, often used as cleaning products, have a high pH, things like bleach and laundry detergent

Explanation:

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3 years ago

Which statement best describes a physical change?

natta225 [31]

Explanation:

A physical change is one which can be reversed.it also does not produce any new substance.

changes in state such as the melting of a solid, the freezing and vaporization of a liquid as well as changes In shape are examples of physical changes

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2 years ago

How many particles are there in 2.8 moles of CO2

Drupady [299]

Answer:

Moles = Molecules / (6.0221415 x 10^23)

Explanation:

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3 years ago