Mantiguib ES

Easy

Fertilization takes place when a sperm cell and an egg cell unite to form a new life. What is a fertilized egg called?

A. embryo B. zygote C. fetus D. newborn

Answer: B.

Science for Daily Use 5, Activity Book, p. 9

Easy

Mantiguib ES

There are factors affecting changes in materials. What form of energy affects these changes in

materials?

A. State of Matter B. Composition C. precipitate D. Heat

Answer: D. Heat

Reference: LP in Science and Health 5, p. 53, 55

Average

Mantiguib ES

Hazardous materials are grouped into four. In what group do materials labeled with Skull and

Crossbones belong?

A. Corrosives B. Poisonous C. Explosives D. Flammable

Answer: B Poisonous

Reference: LP in Science and Health 5, p.17

Average

Mantiguib ES

Oxygen take an important part of the atmosphere. It supports burning. What is the process called?

A. Oxygenation B. Decomposition C. Combustion D. Rusting

Answer: C. Combustion

Reference: LP in Science and Health 5, p.45

Difficult

Mantiguib ES

Waste materials should be mange properly. What kind of machine produces heat and energy to burn piles of garbage around?

Answer: Incinerator

Reference: LP in Science and Health 5, p.72

Clincher

Mantiguib ES

“ Nobody wants to live in a world full of waste.”

Garbage collected should be segregated in _________________________?

Answer: Materials Recovery Facility (MRF)

Reference: LP in Science and Health 5, p.68