Final Exam

How many protons does an oxygen atom have?

• 8

• 16

• 7

• 13

What is the atomic number of bromine?

• 17

• 35

• 79

• 79.90

Which element has the higher number of protons per atom?

• Chlorine

• Bromine

• Iodine

• Fluorine

Which has a higher molar mass?

• Nickel

• Bromine

• Oxygen

• Mercury

On the periodic table, the noble gasses make up group...

• 1

• 2

• 17

• 18

Which of these is an example of a solution (homogeneous mixture)?

• Lemonade with pulp

• Lemonade without pulp

• Sushi

• Butter

Which of these is an example of a compound?

• Milk

• Sushi

• Water

• Carbon

Which of these is an example of a colloid?

• Lemonade with pulp

• Chex mix

• Salt Water

• Milk

Which of these is an example of a heterogeneous mixture?

• Chex mix

• Guacamole

• Chunky Salsa

• All 3 of these are correct!

Which of these is an example of an element?

• Carbon

• Salt

• Milk

• Sushi