Trends in the Periodic Table Lessons 1 and 2 CH 10

Question 1

What symbol represents a synthetic element?

Accepted Answer

circle with a dot in the center

Question 2

Which of the following elements is the most common element in the universe?

Accepted Answer

Hydrogen

Question 3

K is the symbol for which element?

Accepted Answer

Potassium

Question 4

What symbol represents a liquid element?

Accepted Answer

drop

Question 5

An element’s position on the periodic table tells you a lot about the element

Accepted Answer

true

Question 6

The mass of elements decreases as you move across a Period. True or False

Accepted Answer

False

Question 7

Elements in the same Group have similar properties to one another. True / False

Accepted Answer

True

Question 8

What symbol represents a solid element?

Accepted Answer

cube

Question 9

Conducts electricity at high temperatures, but not at low temperatures

Accepted Answer

semiconductor

Question 10

Elements that have no metallic properties

Accepted Answer

Nonmetal

Question 11

What is the name of the "Salt Formers" or group 17 elements?

Accepted Answer

Halogens

Question 12

Most elements in the Periodic Table are metals. True or False

Accepted Answer

True

Question 13

The ability of a substance to be hammered or rolled into sheets

Accepted Answer

Malleability

Question 14

Elements in group 18

Accepted Answer

Nobel Gases

Question 15

Arranged the elements of his periodic table into rows of increasing atomic mass.

Accepted Answer

Mendeleev

Question 16

Elements in groups 3-12

Accepted Answer

Transition Elements

Question 17

Elements in the same Period have similar properties to one another. True/False

Accepted Answer

False

Question 18

The ability to be pulled into thin wires

Accepted Answer

Ductility

Question 19

The creator of the first periodic table

Accepted Answer

Mendeleev

Question 20

An element that is shiny, easily pulled into wires or hammered into thin sheets, and a good conductor

Accepted Answer

metal

Question 21

The ability of a metal to reflect light

Accepted Answer

Luster

Question 22

Metallic properties decrease as you move down a group

Accepted Answer

False

Question 23

What is the whole number in a box on the periodic table?

Accepted Answer

number of protons, atomic number

Question 24

The mass of elements increases as you move down a Group. True or False

Accepted Answer

True

Question 25

Arrange the elements on his periodic table by increasing atomic number

Accepted Answer

Moseley

Question 26

Means "repeated pattern"

Accepted Answer

periodic

Question 27

An element that has physical and chemical properties of both metals and nonmetals

Accepted Answer

metalloid

Question 28

Metallic properties increase from right to left across the periodic table

Accepted Answer

True

Question 29

Some elements have properties of both metals and non-metals. True or False

Accepted Answer

True

Question 30

More than 96% of the mass of the human body comes from four _______.

Accepted Answer

nonmetals

Question 31

Alkali metals are extremely reactive. T/F

Accepted Answer

True

Question 32

What is the name of the elements in group 1?

Accepted Answer

Alkali metals

Question 33

What is the symbol for the element Carbon?

Accepted Answer

C

Question 34

Elements increase in size as you move across a Period. True or False

Accepted Answer

True

Question 35

In general, the density, strength, boiling point, and melting point of a metal are greater than those of other element

Accepted Answer

True

Trends in the Periodic Table Lessons 1 and 2 CH 10

Questions 35

Trends in the Periodic Table Lessons 1 and 2 CH 10

Questions 35