REVIEW WEEK Day 4

Lesson 4.1

100

What are the three types of heat transfer?

Conduction - Convection - Radiation

200

What is the unit of measure for sound?

Decibels or dB

300

True of False
Sound waves cannot travel in space. 

True

400

 How is sound produced?  

When sound waves travel and when air particles vibrate. 

500

Name the 3 kinds of materials as to how light could pass through
Name the 3 types of heat transfer

Transparent - Translucent - Opaque
Conduction- Convection- Radiation

Lesson 4.2

100

The following below are types of soil. Which DOES NOT belong to the group?

A. Clay        B. Sand
C. Loam      D. Humus

D

200

What type of soil is sticky when wet and hard when dry.

Clay

300

What are the organic and inorganic material which comprises SOIL?

Air
Water
Minerals
Organic Matter

Lesson 4.3

100

What are the clues and keywords for topography as a factor affecting soil formation?

Answers may vary

200

What are the 5 factors affecting soil formation?

Time
Topography
Climate
Living organisms
Parent Material

500

Scenario Analysis
Viel was riding her bike towards the park. She always tripped and fell down when she passed by a certain road and noticed it was uneven. As she looked at it, it was because the Acacia Tree was so big, its roots started penetrating under the road. What factor affecting soil formation is shown in this scenario?

Living organisms
Acacia Tree is a living organisms - its roots

Lesson 4.4

100

What are the 3 processes involved in the water cycle?

Evaporation
Condensation
Precipitation

200

What do you call the water which falls to the ground during precipitation?

Surface water

300

Gas to liquid = ____________________
Liquid to gas = ____________________

Condensation
Evaporation

400

When Mommy was boiling water, a smoke was seen above the pot of water. What process in the water cycle does it belong?

Evaporation

500

Explain why we don't run out of water.

Answers may vary
Keywords and points

water cycle - perfect score
Good explanation - 400
Answer is very far - 300

General Concepts

100

Complete name of Cebu's water service provider.

Metropolitan Cebu Water District or MCWD

200

Name two animals which uses echolocation.

Whales and Bats

300

What type of heat transfer when heat is transferred through direct contact between objects?

Conduction

400

What are the 3 types of material - talking about how light could or couldn't pass through?

Transparent - Translucent - Opaque

500

Why are worms good, healthy and beneficial to the SOIL?

The worms will fertilize the soil allowing it to become more healthy.