Question 1

Lowest point of a wave

Accepted Answer

trough

Question 2

A loop of gas that protrudes from the sun's surface, linking parts of sunspot regions

Accepted Answer

prominence

Question 3

A large cloud of gas and dust such as the one that formed our solar system

Accepted Answer

solar nebula

Question 4

The temperature at which condensation begins

Accepted Answer

dew point

Question 5

A wearing away or rubbing away by friction.

Accepted Answer

abrasion

Question 6

A change directly from the solid to the gaseous state without becoming liquid

Accepted Answer

sublimation

Question 7

All the vertical layers or horizons that make up a soil in a particular place

Accepted Answer

soil profile

Question 8

to examine, investigate thoroughly; an investigation; a device used to explore or examine

Accepted Answer

probe

Question 9

Predicting how the present state of the atmosphere will change over a period of time.

Accepted Answer

weather forecasting

Question 10

365 days

Accepted Answer

year

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