Periodic table and properties of matter

Question 1

Physical and chemical ______________ of matter are used to describe a substance.

Accepted Answer

Properties

Question 2

Which part of the periodic table has properties of metals and some of non metals?

Accepted Answer

Metalloids

Question 3

Potassium (K) has how many electrons in its outside energy shell?

Accepted Answer

1

Question 4

Valence electrons are found in......

Accepted Answer

outermost energy level of an atom

Question 5

Which of the following are examples of physical properties?

Accepted Answer

mass and volume

Question 6

The atomic mass is the...

Accepted Answer

number of protons and neutrons

Question 7

Why is the mass of an atom's electrons not included in the atom's mass number?

Accepted Answer

electrons are much less massive than the rest of the atom

Question 8

Most elements exist at room temperature as....

Accepted Answer

a solid

Question 9

Being magnetic, Malleable, and the ability to conduct heat are all _______ properties.

Accepted Answer

physical

Question 10

Which of these is a chemical property of a sheet of paper?

Accepted Answer

The paper can be burned

Question 11

Which group in the periodic table is non reactive?

Accepted Answer

Noble gases

Question 12

Electrical conductivity is an example of a ....

Accepted Answer

Physical property

Question 13

What evidence best supports the claim that a substance has ductility?

Accepted Answer

it can be made into a wire

Question 14

Which of the following are chemical properties?

Accepted Answer

All answers

Question 15

What property would you claim will likely be the same for the statue of liberty and a coin?

Accepted Answer

reactivity

Question 16

______________ Properties describe a substances ability to change into a new substance(s).

Accepted Answer

Chemical

Question 17

These are shiny, conduct heat and electricity, and are malleable and ductile

Accepted Answer

TransitionMetals

Question 18

The Bohr model shows us...

Accepted Answer

The way electrons are arranged in each shell

Question 19

A column in the periodic table has what name?

Accepted Answer

Group or Family

Question 20

What never changes even when the sample size changes?

Accepted Answer

density

Question 21

As you move from left to right in the Periodic table, you increase increase in atomic

Accepted Answer

number, mass

Question 22

These are dull, brittle, and are poor conductors of heat and electricity.

Accepted Answer

Nonmetals

Questions 22