Sale!

Test Bank (Download Now) For Living World 9th Edition by Johnson ISBN: 9781259694042

Authors:

Johnson

$100.00 $50.00

You will purchase :
Test Bank (Download Now) Living World 9th Edition by Johnson ISBN: 9781259694042

DOWNLOAD SAMPLE

Description

Please Share our Product

Chapter 02 Test Bank
Multiple Choice Questions
1. The nucleus of an atom is composed of two subatomic particles, ______________ and _____________.
A. protons; neutrons
B. protons; electrons
C. neutrons; electrons
2. Atoms that bear a positive or negative charge are known as:
A. magnetic
B. electrically neutral
C. ions
D. lacking nuclei
3. The ___________________ of atoms determine how atoms will react with each other.
A. protons
B. neutrons
C. nuclei
D. electrons
4. In a neutral atom, the number of protons are equal to the number of:
A. electrons
B. neutrons
C. ions
D. the atomic mass

LIVING WORLD 9TH EDITION JOHNSON TEST BANK

2-2
Copyright © 2017 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of
McGraw-Hill Education.
5. The volume of space around a nucleus where an electron is most likely to be located is called the _______________ of that
electron.
A. energy level
B. spin
C. pathway
D. orbital
6. Electrons possess energy of position, also known as _____________ energy.
A. kinetic
B. latent
C. potential
D. opposition
7. Most elements in nature exist as:
A. solitary unreactive atoms
B. mixtures of different isotopes
C. mixtures of gases
D. mixtures of liquids
8. What is true about the half-life of 14C?
A. It takes 5,730 years for half of 14C to be converted to 14N.
B. The half-life never changes over time.
C. It can be employed in the radioisotopic dating of fossils.
D. All of these are correct.
9. When an electron is transferred from one atom to the next, and the two atoms are then electrically attracted to one another, the
type of bond is a(n) __________________ bond.
A. hydrogen
B. covalent
C. kinetic
D. ionic

LIVING WORLD 9TH EDITION JOHNSON TEST BANK

2-3
Copyright © 2017 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of
McGraw-Hill Education.
10. The type of bond that forms between two atoms when electrons are shared is a(n) _______________ bond.
A. hydrogen
B. covalent
C. kinetic
D. ionic