Quiz 6.5A 6.5C (Sept. 7)

• Water

• Oxygen

• Chlorine

• Aluminum

Which of the following is the best label for the second column?

• Metalloids

• Pure Substances

• Compounds

• Science Stuff

What element does the chemical symbol H stand for?

• Hot

• Hydrogen

• Help

• Helium

What is the element name and chemical symbol for atomic number 11?

• A

• B

• Magnesium (Mg)

• Sodium (Na)

How many atoms are in this compound?

• 24

• 50

• 4

• 1

What is the atomic number for Carbon?

• 5

• 47

• 6

• 62

What is a compound?

• A compound is a pure substance.

• A compound is a mix of all science things.

• An element that has luster.

• A compound is made up of two or more types of atoms or elements that are chemically combined.

What is the atomic number for Gold?

• 1

• 79

• 84

• 23

What is the chemical symbol for atomic number 107

• Be

• Pm

• Bh

• Ir

What is the Element Name for the chemical symbol Rn?

• Radon

• Oxygen

• Mercury

• Rhodium