Chemistry Test (Ms. Wise)

Question 1

___________________ has volume and mass.

Answer 1

matter

Question 2

True or False?
Some things can be both energy and matter.

Answer 2

true

Question 3

The universe is made of __________________ and _______________________.

Answer 3

energy and matter

Question 4

What takes up space and is usually a “thing”?

Answer 4

matter

Question 5

___________________ does not have mass and take up space.

Answer 5

Energy

Question 6

True or False
Energy moves matter.

Answer 6

True

Question 7

__________________ is the ability to make things move.

Answer 7

energy

Question 8

Name 2 forms of energy.

Answer 8

light, motion, sound, heat, electricity

Question 9

Name the parts of an atom.

Answer 9

nucleus (with protons and neutrons), electron cloud (with electrons)

Question 10

______________________are responsible for bonding.

Answer 10

electrons

Question 11

Which parts of the atom give it mass?

Answer 11

protons and neutrons

Question 12

Which part of the atom makes it the actual element?

Answer 12

protons

Question 13

Which part of the atom keeps it stable?

Answer 13

neutron

Question 14

Which part of the atom bonds?

Answer 14

electrons

Question 15

The atomic number of an element is equal to the number of ______________________ in the atom.

Answer 15

protons

Question 16

How many electrons would be found in an atom of oxygen (atomic number 8)

Answer 16

8

Question 17

How many electrons, neutrons and protons would be found in an atom of carbon-14 (atomic number 6)?

Answer 17

6 electrons, 8 neutrons, 6 protons

Question 18

In what way does an atom of uranium-238 differ from an atom of uranium-235?

Answer 18

Uranium-238 has three more neutrons than uranium-235

Question 19

Most of the mass of an atom is found in the _____________________.

Answer 19

nucleus

Question 20

The mass number of an atom is determined by adding the ______________ and ______________________.

Answer 20

adding the neutrons and protons

Question 21

Of the basic atomic particles, the one that would be attracted to a negatively charged metallic plate is the _________________.

Answer 21

proton

Question 22

The laws of electrostatics consistently demonstrate that opposite charges ________________.

Answer 22

attract

Question 23

The _______________ constitute(s) most of the volume of an atom.

Answer 23

electron cloud

Question 24

When forming ions, metals can be expected to _________ electrons.

Answer 24

lose

Question 25

When forming ions, nonmetals can be expected to __________ electrons.

Answer 25

gain

Question 26

Ionic compounds are held together by ________________________ forces.

Answer 26

electrostatic

Question 27

Ionic compounds are ordinarily found as

Answer 27

crystals

Question 28

In drawing Lewis structures, a single line (single bond) between two elements represents a shared pair of ___________________.

Answer 28

electrons