tested questions from last time

Question 1

What are the fundamental particles that make up all matter?

Answer 1

Atoms

Question 2

What is another name for the orbitals around the nucleus in which electrons spin?

Answer 2

Electron shells

Question 3

What are neutral subatomic particles found in the nucleus of an atom?

Answer 3

Neutrons

Question 4

What was John Dalton’s contribution towards the development of the atomic model?

Answer 4

He proposed atomic theory

Question 5

Which property of metals allows them to be drawn into wires?

Answer 5

Ductility

Question 6

How many electrons are in an atom of magnesium?

Answer 6

12

Question 7

What happens to the atomic radius as you move down a group?

Answer 7

It increases

Question 8

In the periodic table, where are the most reactive metals found?

Answer 8

Group 1, the first column on the left

Question 9

Do elements in the same period have the same chemical properties?

Answer 9

FALSE

Question 10

Is fluorine the most reactive element in group 17?

Answer 10

TRUE

Question 11

Do metalloids have properties of both metals and non-metals?

Answer 11

TRUE

Question 12

Do elements in the same group generally have the same number of protons?

Answer 12

FALSE

Question 13

Is the element with atomic number 114 carbon?

Answer 13

FALSE

Question 14

Do noble gases have a complete outermost shell making them very reactive?

Answer 14

FALSE

Question 15

What subatomic particle defines an element?

Answer 15

Protons

Question 16

What are the horizontal rows of the periodic table called?

Answer 16

Periods

Question 17

What are two things that elements in the same vertical column have in common?

Answer 17

Same level of electrons, similar chemical properties