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2 years ago

What is the source of the thermal energy that heats our planet's atmosphere?

2 answers:

5 0

The sun
The heat source for our planet is the sun. Energy from the sun is transferred through space and through the earth's atmosphere to the earth's surface. Since this energy warms the earth's surface and atmosphere, some of it is or becomes heat energy.

ivanzaharov [21]2 years ago

4 0

Answer:

the heat source for our planet is the sun. Energy from the sun is transferred through space and through the earth's atmosphere to the earth's surface. Since this energy warms the earth's surface and atmosphere, some of it is or becomes heat energy.

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What is the difference between a universal law and a scientific theory?

Delvig [45]

your answer is A....

8 0

3 years ago

Ca --> CaO --> CaCO3 --> CO2

babunello [35]

Answer:

calcium to give calcium oxide to give calcium trioxocabonate (limestone) to give carbondioxide

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3 years ago

What is the cost of coal in dollars per ton if it costs $0.04 per kilogram?

Anettt [7]

Answer:

36.2874 $

Explanation:

1 ton = 907.185 kilograms.

907.185 x 0.04 =

36.2874

-kiniwih426

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3 years ago

Give the chemical symbol of an element in the third period (row) of the periodic table with four 3p electrons.

Ann [662]

Answer: The chemical symbol of the element is Sulfur.

Explanation:

The element which is present in third period of the periodic table having four 3p electrons is Sulfur. Sulfur is the 16th element of the periodic table which has 6 valance electrons.

The electronic configuration of this element is: $[Ne]3s^23p^4$

This element is considered as a non-metal because it will accept electrons in order to attain stable electronic configuration.

Hence, the chemical symbol of the element is Sulfur.

7 0

3 years ago

When energy is transformed, some is wasted. What is a common form of wasted energy in some energy transformations? (Think about

tresset_1 [31]

Answer:

Eletrical

Explanation:

The electric transfers 70% of the input energy to kinetic energy 30% is wasted output energy in the form of thermal energy and sound.

4 0

3 years ago