First Periodical Test in General Chemistry

Area or sphere is referred as ___________.

• Science

• Consumer Products

• Field

• Composition

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

• Science

• Consumer Products

• Field

• Composition

_____ is the amount that has to be paid to buy something.

• Cost

• Consumer products

• Science

• Composition

____ refer to the body of knowledge.

• Cost

• Consumer products

• Science

• Composition

____ refers to the ingredients or constituents.

• Cost

• Consumer products

• Science

• Composition

A heterogeneous mixture can be separated by all of the following methods EXCEPT ____ .

• filtration

• decantation

• distillation

• mechanical separation

To get salt out of a solution, we could use ____.

• filtration

• decantation

• distillation

• mechanical separation

Mary wants to get the iron filings out of some fine sand, what could be used to separate these two solids?

• Magnet

• Evaporation

• Sieve

• Decantation

Condensing means transforming from gas to _____.

• solid

• gas

• liquid

• plasma

If I pour the water off after I boil the banana, this method is an example of _____.

• filtration

• decantation

• distillation

• mechanical separation