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2 years ago

10

Radiation _____. A. occurs in solids. B. occurs in liquids. C. requires physical contact between molecules. D. is the method of

heat transfer used by the sun

1 answer:

Bingel [31]2 years ago

6 0

A.

Radiation occurs in many solid materials and objects that contain contain a certain amount of heat in them.

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Question 12 (1 point)

Vinvika [58]

Answer:

Option c. Neutral

Explanation:

Only neutral solution gives a green colouration to a pH paper

8 0

3 years ago

Read 2 more answers

What is the acceleration of a 50kg object pushed with a force of 500 Newton’s

olasank [31]

Answer:

<h2>10 m/s²</h2>

Explanation:

The acceleration of an object given it's mass and the force acting on it can be found by using the formula

$a = \frac{f}{m} \\$

f is the force

m is the mass

From the question we have

$a = \frac{500}{50} = \frac{50}{5} = 10 \\$

We have the final answer as

<h3>10 m/s²</h3>

Hope this helps you

5 0

3 years ago

Which of the following is the primary use of land in the United States?

Blizzard [7]

Answer:

pasture/range

Explanation:

this is because more than 1/3 of the country's land is being used for this mean alone.

5 0

2 years ago

What happens to the potential energy of an object when it falling from a high place?

Juliette [100K]

Answer:

The higher up an object is the greater its gravitational potential energy. ... As most of this GPE gets changed into kinetic energy, the higher up the object starts from the faster it will be falling when it hits the ground. So a change in gravitational potential energy depends on the height an object moves through.

7 0

2 years ago

What molecules can be broken down to one Another ?

hjlf

Answer:

compounds can be broken down to one another

4 0

2 years ago