Science 7 Q4 Review

Display of lights in the Nothern Polar region is known as Aurora Borealis.

• True

• False

Diwata 2 is the Philippine's first LEO satellite.

• True

• False

The Ionosphere is a layer in the atmosphere that protects us from the harmful ultraviolet rays from the sun.

• True

• False

In the troposphere, the temperature of the atmosphere decreases as the altitude increases.

• True

• False

Meteors burn at the thermosphere layer of the atmosphere.

• True

• False

Karman line is the invisible line found in the Thermosphere that serves as a marker between the boundary of the Earth's Atmosphere and the outer space.

• True

• False

Named after stratus clouds, all weather patterns happen in the Stratosphere.

• True

• False

Commercial planes and jets fly at the stratosphere.

• True

• False

The mesopause serves as boundary between mesosphere and stratosphere.

• True

• False

The earth's atmosphere is composed mainly of Nitrogen which is 71% of the atmosphere.

• True

• False