Midterm Review

Math

Matter

Misc.

Periodic Table

Bonding

100

A Value of 25^ois a Measurement of ________.

A) Distance

B) Volume

C)Temperature

D)Density

^{C) Temperature}

100

Which of the following is a compound?

A) mercury (Hg) in a gauge

B) salt (NaCl) in a shaker

C) Aluminum (Al) in a can

D) Gold (Au) in a ring

B) salt (NaCl)

100

When a metal looses an electron it becomes a

A) Cation

B) Anion

C) Neutral

A) Cation

100

Aluminum

A) Al

B) Am

C) Au

D) Sn

E) Ag

A) Al

100

A sodium ion is an example of a(n) ___.

A) Anion

B) polyatomic ion

C) nonmetal ion

D) cation

D) Cation

200

The measurement 0.000 043 m, expressed correctly using scientific notation is ________.

A) 4.3 x 10^-7

B) 4.3 x 10^-6

C) 4.3 x 10⁶

D) 4.3 x 10^-5

E) 4.3

D) 4.3 x 10^-5

200

Which of the following is a chemical change?

A) Wood Burning in a fireplace

B) ice melting to water

C) Chopping wood for a fire

D) sewing a button

A) Wood Burning

200

The atomic number of Lithium is

A) 3

B) 6.941

A) 3

200

Copper is an example of a(n) _______.

A) transition metal

B) nonmetal

C) metalloid

D) Nobel Gas

E) Transition element

A) Transition metal

200

Which of the following compounds contains an ionic bond?

A) NH₃

B) H₂O

C) CaO

D) H₂

C) CaO

300

Which of the following measurements has three significant figures?

A) 0.005 m

B) 510 m

C) 0.520 m

D) 0.051 m

E) 5100 m

C) 0.520 m

300

A Pure substance is matter that consists of matter with a composition that ______.

A) is fixed in a definite proportion at all times

B) varies according to the amount of water present

C) depends on the temperature

D) always contains oxygen

E) always contains two or more substances

A) Is fixed in a definite proportion at all times

300

You can find the number of protons in an element by it's

A) Mass number

B) Atomic Number

C) Charge

B) Atomic Number

300

Which of the following elements is a metal?

A) nitrogen

B) fluorine

C) argon

D) Strontium

E) Phosphorous

D) Strontium

300

Which of the following compounds contains an ion with a 3⁺ charge?

A) KCl

B) Na₂O

C) FeCl₃

D) CuCl

C) FeCl₃

400

Which of the following is a property of a solid?

A) It takes the shape of the container

B) It fills the volume of the container

C) The particles move at a rapid rate

D) The interactions between its particles are very weak

E) The particles have fixed positions and are very close together

400

In Potassium - 37, the 37 refers to the elements

A) Atomic Number

B) Number of electrons

C) Mass number

400

The element in this list with chemical properties similar to Sodium is __________.

A) Copper Cu

B) Nitrogen N

C) Potassium K

400

Magnesium chloride has the following formula.

A) MgCl₂

B) MnCl₂

C) MgCl

D) MgClO₃

A) MgCl₂

500

The Mass number is the sum of

A) Protons and Electrons

B) Located on the periodic table

C) Protons and Neutrons