Molecules Vocab

Question 1

Molecule

Answer 1

2 or more atoms held together with a chemical bond

Question 2

Chemical bond

Answer 2

The connection between atoms

Question 3

Model

Answer 3

A representation of a subject

Question 4

Atomic composition

Answer 4

The atoms that make up a molecule + the specific quality

Question 5

Extended structure

Answer 5

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

Question 6

Chemical structure

Answer 6

A specific way atoms are arranged

Question 7

Crystal

Answer 7

Structure of atoms in a 3D patterns
EX: snowflakes and salt

Question 8

Polymer

Answer 8

A structure of molecules with a repeating chain pattern

Question 9

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

Answer 9

How they are arranged

Question 10

List 2 differences between crystals and polymers

Answer 10

1. One is only molecules and one is molecules and atoms
   2.one is chain like and one is 3D

Question 11

What is an element

Answer 11

One square of the periodic table

Question 12

What is an atom

Answer 12

Smallest unit of an element

Question 13

What is a molecule

Answer 13

2 or more atoms connected with a chemical bond

Question 14

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

Answer 14

Beads=atoms sticks= chemical bond

Question 15

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

Answer 15

Yes

Question 16

C3H4 has how many elements? Atoms?

Answer 16

2 elements
7 atoms