Question 1

A chemical symbol is

Accepted Answer

a unique one- or two-letter abbreviation for an element

Answer

something that always refers to a Greek or Latin name

Answer

a letter than can refer to several elements

Answer

something students need to memorize

Question 2

Chicken noodle soup is a __________ mixture.

Accepted Answer

heterogeneous

Answer

homogenized

Answer

homogeneous

Answer

heterophilic

Question 3

Distillation is a process of separating materials by

Accepted Answer

differences in boiling points

Answer

differences in particle size

Answer

differences in color

Answer

differences in solubility

Question 4

H2SO4 is a(n)

Accepted Answer

compound

Answer

element

Answer

heterogeneous solution

Answer

mixture

Question 5

A chemical formula

Accepted Answer

shows the elements in a compound

Answer

shows the mixture present

Answer

shows how to make a compound

Answer

shows the decomposition's products

Question 6

Filtration separates

Accepted Answer

solids from liquids in a heterogeneous mixture

Answer

solids in a heterogeneous mixture

Answer

two or more liquid phases

Answer

solids from liquids in a homogeneous mixture

Question 7

One element can be converted to another element using chemical processes.

Accepted Answer

False

Answer

True

Question 8

Blood is a heterogeneous mixture.

Accepted Answer

False

Answer

True

Question 9

The two or more elements in a compound have been chemically combined.

Accepted Answer

True

Answer

False

Question 10

Cooking oil is a homogeneous mixture.

Accepted Answer

True

Answer

False

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