C17 Terms

Question 1

Fire air water and earth

Answer 1

alchemy

Question 2

Represents elements

Answer 2

chemical symbol

Question 3

Occur as single atoms

Answer 3

monatomic

Question 4

One of the most useful tools of science

Answer 4

periodic table of elements

Question 5

The properties of the elements vary with their atomic numbers in a periodic way.

Answer 5

periodic law of the elements

Question 6

metal

Answer 6

Almost three fourths of the elements

Question 7

luster

Answer 7

A silverish color

Question 8

malleable

Answer 8

Bendable

Question 9

ductile

Answer 9

Conducts electricity

Question 10

nonmetal

Answer 10

Not a metal

Question 11

metalloid

Answer 11

Between metals and nonmetals

Question 12

semimetal

Answer 12

Between metals and nonmetals

Question 13

family

Answer 13

Each column on the periodic table

Question 14

group

Answer 14

Each column on the periodic table

Question 15

alkali meetal

Answer 15

Has 1 electron

Question 16

alkaline-earth metal

Answer 16

Has two electrons

Question 17

alloy

Answer 17

Metal mixtures

Question 18

transition element

Answer 18

Groups 1B and 8b

Question 19

Includes silicone germanium tin and lead

Answer 19

carbon family

Question 20

Includes nitrogen phosphorous arsenic antimony and bismuth

Answer 20

nitrogen family

Question 21

Contains oxygen sulfur selenium tellurium and polonium

Answer 21

oxygen family

Question 22

Contains fluorine chlorine bromine iodine and astatine

Answer 22

halogen family

Question 23

Contains helium neon argon krypton xenon and radon.

Answer 23

noble gas

Question 24

The elements in the two rows

Below the periodic table

Answer 24

inner transition element

Question 25

The horizontal rows of the periodic table

Answer 25

period

Question 26

The horizontal rows of the periodic table

Answer 26

series

Question 27

Dots around the abbreviation

Answer 27

electron dot notation

Question 28

What did Robert Boyle contribute to the development of chemistry?

Answer 28

Published the Sceptical chymist

Question 28

What widespread problem in chemistry did Berzelius solve?

Answer 28

Developed a simple symbolic system to identify the elements

Question 29

List four sources from which elements names are taken.

Answer 29

IDK

Question 30

Which elements are naturally monatomic?

Answer 30

Helium neon argon krypton xenon and radon

Question 31

Describe the composition and arrangement of a buckyball.

Answer 31

IDK

Question 32

State Mendeleev's periodic law.

Answer 32

The properties of the elements vary with their atomic numbers in a periodic way.

Question 33

What feature of Mendeleev's periodic table prompted new discoveries?

Answer 33

It made predictions

Question 34

What problems did Mendeleev's periodic table have? How were these solved?

Answer 34

The elements were not all in similar groups. Changing the arrangement of the rows fixed that.

Question 35

Why does an elements atomic number affect its properties?

Answer 35

The numbers represent the number of electrons in the atom.

Question 36

How can you identify the elements in a family on the periodic table? What do neutral atoms of these elements have in common?

Answer 36

Idk

Question 37

What element in the first column of the periodic table is not one of the alkali metals? What does it have on common with them?

Answer 37

Hydrogen it has one electron

Question 38

How is an elements period related to its electron configuration?

Answer 38

Idk

Question 39

What are two important factors that affect valence electrons and contribute to the chemical and physical properties of elements?

Answer 39

The distance between the valence electrons and the nucleus and the electron arrangement.

Question 40

How does the number of main energy levels in an atom generally affect how tightly it's valence electrons are held by the nucleus?

Answer 40

The higher the energy the farther the electrons are from the nucleus