Q1-SCIENCE 5-REVIEW FOR QUIZ

The observable characteristics of materials are based on their physical appearance. Which of the choices below are considered the physical characteristics of common materials at home?

• color, shape, size

• amount, quantity, availability

• smell, position, quality

It is a property of material that is felt when touched.

• color

• texture

• transparency

The glass cover of a rice cooker allows the chef to see the food inside without opening it. The glass cover allows light to pass through it. What property of material is described in the situation?

• conductivity

• sharpness

• transparency

This property of material has the ability to bend without breaking.

• hardness

• flexibility

• blunt

Which of the choices below is the hardest natural material on Earth?

• diamond

• titanium

• steel

Which of the choices below are considered dull materials?

• shiny metals

• gems and glitters

• boxes, papers, white plastic containers

Complete the statement by clicking the correct answer.

Natural materials are from the environment, while synthetic materials are __________.

• produced in a factory

• produced by magic

• produced by plants and animals

Irene wears a pair of gloves every time she cleans the bathroom. The gloves protect her hands from getting wet and prevent them from being exposed to the chemicals of bleach and detergents. What property does the pair of gloves have based on the situation?

• The gloves are rough making them remove dirt from the surface.

• The gloves are absorbent making them soak up liquid easily.

• The gloves are waterproof preventing water to penetrate through them.

LPG, matches, and lighters, are flammable materials because...

• they can easily catch file and burn.

• they are used for cooking.

• they should be kept away from children.

A metal pan is appropriate for cooking because...

• it resist scratches.

• it allows heat to travel through it.

• it bends without breaking.