Periodic Table EoG Review

Question 1

Since sodium chloride is classified as a compound, a sample of it contains

Accepted Answer

more than one kind of atom.

Question 2

What family is the most reactive nonmetals found in on the periodic table?

Accepted Answer

halogen

Question 3

How many atoms of oxygen are in a molecule of glucose, C6H12O6?

Accepted Answer

6

Question 4

How many atoms are in one formula unit of the compound FeC5O5?

Accepted Answer

11

Question 5

Which statement BEST describes the organization of the periodic table of the elements?

Accepted Answer

Elements within a group have similar properties.

Question 6

Which of the following results when hydrogen and chlorine chemically bond to form hydrogen chloride?

Accepted Answer

a compound

Question 7

Scientists can identify an element by looking at the structure of a single

Accepted Answer

atom.

Question 8

Inert means

Accepted Answer

the element is nonreactive

Question 9

Which substance is composed of only one type of atom?

Accepted Answer

gold

Question 10

Which choice best describes the properties of potassium (K), based on its position on the periodic table of elements?

Accepted Answer

a highly reactive metal

Question 11

How are elements similar to those in the same group on the periodic table?

Accepted Answer

They have the same number of valence electrons.

Question 12

What is the vertical column on the periodic table called?

Accepted Answer

group

Question 13

What is Mendeleev famous for?

Accepted Answer

Predicting unknown elements properties

Question 14

Using a magnet, a student separates 4grams of power leaving behind 6grams. Which of these identifies the substance?

Accepted Answer

mixture

Question 15

A molecule is

Accepted Answer

a combination of two or more atoms, same or different, chemically bonded

Question 16

How many neutrons in one atom of Neon?

Accepted Answer

10.179

Question 17

What number and types of atoms occur in a formula unit of Ca(NO3)2?

Accepted Answer

1 calcium atom, 2 nitrogen atoms, and 6 oxygen atoms

Question 18

How many protons are in one atom of Cobalt?

Accepted Answer

27

Question 19

When one oxygen combines with two hydrogen, which substance is formed?

Accepted Answer

water

Question 20

Which part of the atom determines the reactivity?

Accepted Answer

electron

Question 21

Based on the information in the table, which mineral is also an element?

Accepted Answer

graphite

Question 22

Which of the following is an example of a compound?

Accepted Answer

water

Question 23

Malleable and Ductile refer to what type of material?

Accepted Answer

Metal

Question 24

Which property is a chemical property?

Accepted Answer

oxidation

Question 25

Why are fluorine (F), chlorine (Cl), and iodine (I) in the same group of the periodic table?

Accepted Answer

They have similar reactions with other elements

Question 26

When table salt (NaCl) is produced, which BEST describes what occurs between the sodium (Na)and chlorine (Cl) atoms?

Accepted Answer

Sodium and chlorine atoms bond chemically.

Question 27

What causes a change in state?

Accepted Answer

a change in temperature

Question 28

Which type of matter can be separated by physical means?

Accepted Answer

mixture

Question 29

What is the atomic mass of Argon?

Accepted Answer

39.948

Question 30

Elements in the same column of the periodic table of the elements all

Accepted Answer

have a similar reactivity.

Question 31

The atomic number tells us

Accepted Answer

how many protons and electrons are in the atom

Question 32

What is the smallest unit of an element that retains the properties of that element?

Accepted Answer

atom

Question 33

Which pair of elements has the most similar properties?

Accepted Answer

N and P

Periodic Table EoG Review

Questions 33

Periodic Table EoG Review

Questions 33