Elements
Compounds
Mixtures
pH Scale
100

The element name of C

What is carbon?

100

The definition of a compound.

What is a substance made up of two or more different elements?

100

The definition of a pure substance.

What is something made up of entirely one compound or element?

100

The value of neutral.

What is pH 7?

200

The element symbol iodine

What is I?

200

Identify this as either compound or element:2H2O

What is a compound?

200

The difference between homogenous and heterogenous mixtures.

What is homogenous mixtures have all parts equally combined and heterogenous mixtures have distinct parts visible?

200

Substance with a pH of 0-6.

What is an acid?

300

The definition of an element.

What is a substance that contains only one type of particle?

300

Identify this as either compound or element: 4Co2

What is an element?

300

Identify this as a homogenous mixture or heterogenous mixture: 

Sugar dissolved in water.

What is a homogenous mixture?

300

Substance with a pH of 8-14.

What is a base?

400

The number of elements in Na(CH)4 and their names.

What is 3: sodium, carbon, and hydrogen?

400

The elements found in Mg2LiFe

What is magnesium, lithium, and iron?

400

Identify the pure substances:

I) distilled water

II) vinegar

III) baking soda in water

IV) air

What are I) distilled water and II) vinegar?

400

Which of the following are acids?

1) Baking Soda - pH 8.4

2) Coke - pH of 2.7

3) Bleach - pH 11.7

4) Tomato juice - pH 4.4

What is 2) Coke and 4) Tomato juice?

500

The number of elements found in (AuH4)3PO4 and their names.

What is 4: gold, hydrogen, phosphorus, and oxygen?

500

GaNi4CH3   →    H2   +   GaNi2   +   CH

The number of compounds found in the products (right side)

What is 2?

500

Identify the mixtures as homogenous or heterogenous:

I) mulched soil

II) earl grey tea

III) aluminum foil

IV) human blood

What are homogenous = II) earl grey tea, III) aluminum foil, IV) human blood and heterogenous = I) mulched soil?

500

The pH of the strongest acid AND pH of the strongest base?

What is strongest acid - 0 and strongest base - 14?