FMS Gr 7 Science Atoms and the Periodic Table

Question 1

A neutral atom will have the same number of _____ and _____

Accepted Answer

protons and electrons

Question 2

Which group contains non reactive, non metals with full valence electrons.

Accepted Answer

noble gasses

Question 3

The elements to the LEFT of the dark line on the periodic table are --------

Accepted Answer

metalloids

Question 4

If elements are in the same group/family, they have -----

Accepted Answer

similar properties

Question 5

Elements are arranged on the Periodic table according to ------

Accepted Answer

number of protons

Question 6

What does this describe - dull brittle, poor conductor.

Accepted Answer

nonmetal

Question 7

If an atom has 12 Protons and 5 Neutrons, what is the atomic mass?

Accepted Answer

17

Question 8

The SUM of the protons and neutrons in an atom is called ------

Accepted Answer

mass number

Question 9

The electrons that are found on the energy level farthest from the nucleus are called ---

Accepted Answer

valence electrons

Question 10

What does the mass # tell you?

Accepted Answer

Sum of protons and neutrons

Question 11

The number of protons in the nucleus of an atom is the same as the_____.

Accepted Answer

atomic number

Question 12

If an atom has 22 protons, 23 electrons and 20 neutrons, what is its mass number?

Accepted Answer

42

Question 13

Which describes a NEUTRAL atom?

Accepted Answer

5 P, 10 N, 5E

Question 14

If elements are in group 1, they have ____valence electrons

Accepted Answer

1

Question 15

Each energy level of an atom has a maximum number of ______ it can hold.

Accepted Answer

electrons

Question 16

If an element has 2 protons, 4 neutrons and 4 electrons, which describes its nucleus?

Accepted Answer

2 protons and 4 neutrons

Question 17

If an atom has 10 Protons and 12 Neutrons, what is the atomic number of this atom?

Accepted Answer

10

Question 18

If an atom has an atomic number of 14, how many valence electrons does it have?

Accepted Answer

4

Question 19

Where do you find METALLOIDS on the periodic table?

Accepted Answer

touching zig zag line

Question 20

The Atomic number is the same as ______

Accepted Answer

the number of protons

Question 21

Which pair correctly matches the particle to its electrical charge

Accepted Answer

electron - negative

Question 22

The elements in a PERIOD ---

Accepted Answer

have identical properties

Question 23

Dot diagrams use dots around a symbol to represent -----

Accepted Answer

valence electrons

Question 24

Atoms are made of these particles ----

Accepted Answer

protons neutrons and electrons

Question 25

The numbers that go down the left side of the periodic table and go across left to right are

Accepted Answer

called periods

Question 26

How many valence electrons does an element in Group 11 contain?

Accepted Answer

1

Question 27

The numbers across the top of the periodic table are called----

Accepted Answer

groups

Question 28

Horizontal rows are called ---

Accepted Answer

periods

FMS Gr 7 Science Atoms and the Periodic Table

Questions 28

FMS Gr 7 Science Atoms and the Periodic Table

Questions 28