Atoms, Atomic Models, Periodic Table, Particle Motion - Mrs. Monroe

Question 1

__ the temperature increases the speed at which particles move which makes collisions likelier.

Accepted Answer

Increasing

Question 2

How does warming a glow stick affect its chemical reaction?

Accepted Answer

Makes it faster

Question 3

Neils Bohr concluded that elements are found in the __________________________.

Accepted Answer

electron cloud

Question 4

The number of ____________ inside the nucleus tells you which element it is.

Accepted Answer

protons

Question 5

Is sodium a metal, nonmetal, or metalloid?

Accepted Answer

metal

Question 6

What other elements are similar to sodium?

Accepted Answer

Li, K, Rb

Question 7

Which statement below is wrong when talking about elements.

Accepted Answer

Can be broken down into a simpler type of matter

Question 8

What are you doing for Halloween? Note: there is only one correct answer!

Accepted Answer

Trick-or-treating

Question 9

The periodic table is made up of rows called ______________.

Accepted Answer

periods

Question 10

How many protons does sodium have?

Accepted Answer

11

Question 11

The periodic table is made up of three main categories of elements. Which one doesn't belong?

Accepted Answer

Halogens

Question 12

An atom is made up of protons, electrons and _____________

Accepted Answer

neutrons

Question 13

Increasing the temperature will decrease the rate of a chemical reaction.

Accepted Answer

False

Question 14

An element has special chemical and physical properties.

Accepted Answer

True

Question 15

Which subatomic particle has a negative charge?

Accepted Answer

electron

Question 16

James Chadwick discovered that ______________ were located in the nucleus and have no charge.

Accepted Answer

neutrons

Question 17

Elements are grouped in the periodic table according to similarities of their _______________.

Accepted Answer

Properties

Question 18

The period table is made up of columns called _____________.

Accepted Answer

groups

Question 19

Which part of the atom has a positive charge?

Accepted Answer

The nucleus

Question 20

Which subatomic particle has a positive charge?

Accepted Answer

proton

Questions 20