Properties of Atoms & The Periodic Table Ch 17

Question 1

Which of the following terms describes boron?

Accepted Answer

metalloid

Question 2

In which of the following states is nitrogen found at room temperature?

Accepted Answer

gas

Question 3

The halogens are located in which group?

Accepted Answer

17

Question 4

A (n) ____ is a horizontal row in the periodic table.

Accepted Answer

period

Question 5

The number of protons in an atom is the mass number.

Accepted Answer

False

Question 6

Atoms of the same element with difference numbers of neutrons are called ___.

Accepted Answer

isotopes

Question 7

In which state of matter are most of the elements to the left of the staircase?

Accepted Answer

solid

Question 8

Horizontal rows of the periodic table are called ___.

Accepted Answer

periods

Question 9

Which is a term for a pattern that repeats?

Accepted Answer

periodic

Question 10

In the current model of the atom, the electrons are located in the ___.

Accepted Answer

electron cloud

Question 11

Particles of matter that make up protons and neutrons are ___.

Accepted Answer

quarks

Question 12

Protons are made of neutrons.

Accepted Answer

False

Question 13

Which of the following is NOT found in the nucleus of an atom?

Accepted Answer

electron

Question 14

Dot diagrams are used to represent ___.

Accepted Answer

outer electrons

Question 15

Mendeleev created an organized table of elements called the ___.

Accepted Answer

periodic table

Question 16

Every object in the universe is composed of atoms?

Accepted Answer

True

Question 17

Two elements with the same number of protons but with a different number of neutrons are called

Accepted Answer

isotope

Question 18

The area around the nucleus where electrons are found is called the electron chamber.

Accepted Answer

False

Question 19

A particle that moves around the nucleus is a (n) ___.

Accepted Answer

electron

Question 20

Which of the elements below is a shiny element that conducts electricity and heat?

Accepted Answer

magnesium

Question 21

A certain atom has 26 protons, 26 electrons, and 30 neutrons. Its mass number is ___.

Accepted Answer

56

Question 22

Re's atomic number is 75 and its atomic mass of its isotope is 186, how many neutrons are there

Accepted Answer

111

Question 23

The sixth quark is also known as the top quark.

Accepted Answer

True

Question 24

The ___ is the sum of the number of protons and neutrons in an atom.

Accepted Answer

mass number

Question 25

How many outer-level electrons do lithium and potassium have?

Accepted Answer

1

Question 26

The ___ is used to accelerate protons in the study of subatomic particles.

Accepted Answer

Tevatron

Question 27

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

Accepted Answer

electrons

Question 28

A chemical symbol represents the ___ of an element.

Accepted Answer

name

Question 29

The atomic number of an atom is the sum of the number of protons and the number of neutrons.

Accepted Answer

False

Question 30

The particles that make up protons and neutrons are called ____

Accepted Answer

quarks

Question 31

Which of the following is an element that would have similar properties to those of neon?

Accepted Answer

argon

Question 32

The positively charged center of an atom is called the ___.

Accepted Answer

nucleus

Question 33

___ is the weighted average mass of all the known isotopes for an element.

Accepted Answer

average atomic mass

Properties of Atoms & The Periodic Table Ch 17

Questions 33

Properties of Atoms & The Periodic Table Ch 17

Questions 33