GenChem1_Q1_Week1

Which characteristic or trait can be observed when a matter reacts to another substance?

• Intensive Physical Property

• Extensive Physical Property

• Chemical Property

• Physical Property

Which physical property of matter is shown when a piece of material is turned into a thin sheet?

• Conductivity

• Density

• Ductility

• Malleability

Which of the following is NOT an intensive physical property?

• Color

• Odor

• Ductility

• Volume

It is the shorthand of expressing the types and the number of atoms present in a substance.

• Chemical formula

• Chemical reaction

• Chemical equation

• Chemical change

 $C_{6_{ }}H_{12}O_6$ How many hydrogen atoms are present in the chemical formula?

• 1

• 6

• 12

• None

What do you call the goods that are bought for consumption by the average consumer?

• Science

• Consumer products

• Composition

• Field

It refers to the ingredient or constituent of a consumer product.

• Composition

• Cost

• Science

• Technology

In preparing coffee using the Barako coffee beans, you may pour the boiled coffee mixture into a piece of cloth. Which method is being illustrated?

• Filtration

• Decantation

• Distillation

• Mechanical separation

Which of the following mixtures could NOT be used in separating the components of mixtures through decantation?

• Quail egg in hot water

• Sugar in hot water

• Sand in glass of water

• Utensils in warm water

Which method uses the boiling point differences by gradually heated a mixture? The substance that vaporize the easiest will separate first.

• Filtration

• Decantation

• Distillation

• Mechanical separation