SCIENCE

Which of the following is the property of matter that are observable only when a material undergoes a change in its composition?

• Chemical Property

• Physical Property

• Phase Property

Which of the following is the freezing point of water?

• 0 C

• 32 C

• 0 F

Which of the following is a property of materials that is defined as the property of having holes?

• Porosity

• Capillary

• Absorbent

The amount of matter present in a given volume of a substance is called:

• Density

• Weight

• Mass

Which of the following is NOT a way to avoid contaminating our food with

microorganisms, spoiled food, and decaying matter?

• Eat left over food immediately even if it shows sign of spoilage.

• Segregate wastes into biodegrable and non biogradable

• Form the habit of looking at expiry date of food products you buy.

Which of the following material is an example on non biodegradable?

• Plastic

• Meat

• Banana Peal

An example of the harmful radiation coming from the sunlight that can cause sunburn,

skin cancer, cataracts, and a faster aging process.

• UV rays

• beta rays

• gamma rays

Ability of material to be stretched and to return to its original size and shape after the stress or stretching force is removed.

• elasticity

• flexibility

• luster

Which of the following is the freezing point of water?

• 0 C

• 32 C

• 0 F

Which of the following refers to the process by which plants

manufacture their own food?

• Photosynthesis

• Plant Cycle

• Metabolism