Free Printable Review Quiz (Science 9) 3rd PT

1.

1. What is the difference between magma and lava?

a)

a. Where it is found (above or below the surface)

b)

b. How hot the molten rock is (lava is hotter than magma)

c)

c. The type of boundary where it forms

d)

d. The viscosity of the molten rock (lava has a lower viscosity)

2.

Which ingredient in magma determines whether an eruption is explosive or quiet?

a)

a. Amount of rock.

b)

b. Amount of obsidian rock.

c)

C. Amount of magma.

d)

D. Amount of silica.

3.

When volcanic ash mixes with water, it forms violent mudflows called ______________

a)

a. Rolling Ash

b)

b. Ash Flood

c)

c. Lapilli

d)

d. Lahar

4.

When a volcano erupts quietly, what kind of mountain forms?

a)

a. A Shield Volcano

b)

b. A Composite Cone Volcano

c)

c. A Cinder Cone Volcano

d)

d. Hot spot

5.

You see the sun rises in the east and sets in the west. What does this show?

a)

a. The sun revolves around the earth.

b)

b. The sun moves about its orbit.

c)

c. The earth moves around the sun.

d)

d. The Earth moves around its axis.

6.

The two major seasons in the Philippines are __________.

a)

a. Summer and winter

b)

b. Autumn and spring

c)

c. dry and wet

d)

d. rainy and wet

7.

Why do different places have different seasons?

a)

a. The earth orbits around the sun once every 365 ¼ days.

b)

b. The earth is tilted at 23.5 degrees

c)

c. The earth is divided in hallow at the equator

d)

d. The earth rotates on its axis once every 24 hours.

8.

Which statement is true about greenhouse gases?

a)

a. They are necessary.

b)

b. They are beneficial in large amounts.

c)

c. They are in perfect amount on Earth.

d)

d. They are always bad in the environment.

9.

Which doest not cause global warming?

a)

a. Use of CFCs

b)

b. Burning of plastics

c)

c. release of CO₂ by industries

d)

d. using renewable

10.

Which natural process removes carbon dioxide from the atmosphere?

a)

a. forest fires

b)

b. cellular respiration

c)

c. volcanic eruptions

d)

d. photosynthesis

11.

Characteristics used to classify stars include

a)

a. distance, size, and color.

b)

b. color, brightness, and distance.

c)

c. size, distance, and brightness.

d)

d. size, brightness, and temperature.

12.

Astronomers typically measure distances to stars in units called

a)

a. kilometers.

b)

b. parallax.

c)

c. light-years.

d)

d. electromagnetic spectrum.

13.

During winter we see the constellation?

a)

a. Ursa major

b)

b. Orion

c)

c. Ursa Minor

d)

d. Scorpius

14.

Identify the constellation given

a)

a. Ursa Major

b)

b. Aries

c)

c. Ursa minor

d)

d. Cassiopeia

15.

A constellation is a group of visible ____ that form a pattern when viewed from Earth.

a)

a. planets

b)

b. patterns

c)

c. stars

d)

d. creatures

Review Quiz (Science 9) 3rd PT

Total questions: 15

Worksheet time: 8mins

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