Grade 5 Science 4th quarter review

This is how water can split a rock: Water fills up cracks in rocks. In _________ months the water freezes and ___________. This process is repeated until it splits the rock.

• cold, expands

• cold, shrinks

• hot, expands

• hot, shrinks

Which explains this rock formation?

• Wind and sand carved the bottom of the rock faster.

• Wind and sand carved the top of the rock faster.

• Wind and sand carved the top and bottom of the rock equally.

How is erosion a problem?

• It moves sand and soil from one place to another.

• It carves out unique rock formations.

• It can carry pesticides from farmlands down to rivers.

• It can cause tropical cyclones.

Which is an example of weathering?

• Northeast monsoon

• Roots of trees splitting a rock

• New moon

• Mudflow

Which weather system attracts cool and dry air?

• low pressure system

• high pressure system

• equal pressure system

Which is CORRECT about the southwest monsoon?

• It brings cold air.

• It usually brings heavy rainfall.

• It is also known as amihan.

• Winds blow towards the Indian ocean.

Monsoon winds is shown by the map.

What weather does this wind bring?

• heavy rainfall

• cool breeze

• snow

• ITCZ

Why does the ITCZ often occur in the islands of Mindanao?

• ITCZ occurs near the equator.

• ITCZ is powered by the Sun.

• ITCZ occurs near the poles.

• ITCS is powered by the Moon.

How do we see the Moon at night time?

• Light rays from the Earth is reflected by the Sun to the Earth.

• Light rays from the Sun is reflected by the Moon to the Earth.

• Light rays from the Sun is reflected by the Earth to the Moon.

• Light rays from the Moon is reflected by the Sun to the Earth.

In which direction does the Earth spin on its axis?

• East to West

• West to East