Unit 1 Jeopardy

Elements

100

What is an element?

A. A pure substance made of only one type of atom. that cannot be broken down 

B. Two or more different atoms chemically bonded

C. Made up of two capital letters

A. A pure substance made of only one type of atom. that cannot be broken down

200

Which of the following is an element?
A. H₂O
B. CO₂
C. Fe
D. NaCl

C. Fe

300

How can you tell that O represents an element?

It has one capital letter

It is on the Periodic table

400

Is Au₂ an element, compound, and/or molecule?

Element & Molecule

500

A substance contains only one type of atom. What must it be?

An Element

Counting Atoms

100

How many oxygen atoms are in O₂?

2 atoms

200

How many total atoms are in H₂O?

3 atoms

300

How many atoms of each element are in 2H₂O₂?

Hydrogen: 4 atoms

Oxygen: 4 Atoms

400

How many invisible ones are in atoms are in CH₃NO₂?

2 invisible ones

500

How many total atoms are in 3C₆H₁₂O₆?

72 atoms

Elements vs. Compounds

100

A substance made of two or more different elements chemically bonded together is called what? 

A. Molecule

B. Compound

C. Element

B. Compound

200

Is NaCl an element, compound, and/or a molecule?

Compound & Molecule

300

Is Al₂ an element, compound, and/or molecule?

Element & Molecule

400

Why is H₂O a compound?

It has two or capital letters

It contains more than one element

500

Which one is a compound?
A. O₂
B.Co₂
C. CO₂
D. C₂

C. CO₂

Periodic Table

100

Which is a Chemical Symbol?

A. A₂Si

B. In

C. Al

B. In

200

Which is a Chemical Formula?

A. Al

B. Cu

C. CO

C. CO

300

Which element is Ag?

Silver

400

Which element is Li?

Lithium

500

How many elements are on the Periodic Table?

118