Molecules

Question 1

2 or more atoms held together with a chemical bond

Answer 1

Molecule

Question 2

Connection between atoms

Answer 2

Chemical Bond

Question 3

Representation of an object

Answer 3

Model

Question 4

The atoms that make up a molecule + the specific quantities

Answer 4

Atomic Composition

Question 5

The specific way the atoms are arranged

Answer 5

Chemical Structure

Question 6

A molecule whose atoms occur in a constant ratio + repeating pattern

Answer 6

Extended Structure

Question 7

Structure of atoms or molecules in a 3D pattern Ex. Snowflakes,sugar,salt

Answer 7

Crystal

Question 8

Structure of molecules with a repeating chain pattern

Answer 8

Polymer

Question 9

Glucose and fructose both have an atomic composition of C6H12O6 but they are different molecules. What is most likely the major difference between them?

Answer 9

Their chemical structure

Question 10

List 2 differences between crystals and polymers. Hint: one is shape and one is composition.

Answer 10

Crystals have a 3D pattern and they have atoms and molecules. Polymers have a chain pattern and they have only molecules

Question 11

What is an element?

Answer 11

One of the squares on the Periodic Table

Question 12

What is an atom?

Answer 12

Smallest unit of an element

Question 13

What is a molecule?

Answer 13

When 2 or more atoms is held together with a chemical bond

Question 14

When making molecule models, what do the beads represent? The sticks?

Answer 14

The bead is one atom and the stick is a chemical bond

Question 15

Can you have 2 different crystals that are made of the same atom?

Answer 15

Yes, you can have 2 different atoms but the structure can be different. Ex. Diamond

Question 16

C3H4 has how many elements? Atoms?

Answer 16

2 elements ,7 atoms, 3:4 ratio