Chem review

Fill in the Blanks

Multiple Choice

Solid

• Definite Shape & Volume

• Indefinite Shape & Definite Volume

• Definite Shape & Indefinite Volume

• Indefinite Shape & Volume

Multiple Choice

Liquid

• Definite Shape & Volume

• Indefinite Shape & Definite Volume

• Definite Shape & Indefinite Volume

• Indefinite Shape & Volume

Multiple Choice

Gas

• Definite Shape & Volume

• Indefinite Shape & Definite Volume

• Definite Shape & Indefinite Volume

• Indefinite Shape & Volume

Multiple Choice

Plasma conducts electricity

• True

• False

Multiple Choice

A silver spoon tarnishes

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Table salt is dissolved in water

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Piece of paper is ripped to pieces

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Piece of paper burns

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Piece of iron oxidizes

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Apple rots

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Apple is sliced into pieces

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Chlorine reacts with sodium to produce sodium chloride

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Balloon is red in color

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Potassium bromide crystals are brittle

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Lead has a density of 11.34 g/mL

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Sodium reacts violently with water

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

1.0 M HCl solution is acidic

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Hexane is flammable

• Physical change

• Chemical change

• Physical identity

• Chemical identity

Multiple Choice

Boiling point

• Physical property

• Chemical property

Multiple Choice

Melting point

• Physical property

• Chemical property

Multiple Choice

Flammability

• Physical property

• Chemical property

Multiple Choice

Ductility

• Physical property

• Chemical property

Multiple Choice

Corrosive

• Physical property

• Chemical property

Multiple Choice

Combustible

• Physical property

• Chemical property

Multiple Choice

Mallebility

• Physical property

• Chemical property

Multiple Choice

Explosive

• Physical property

• Chemical property

Multiple Choice

Color

• Physical property

• Chemical property

Multiple Choice

Color changing

• Physical property

• Chemical property

Multiple Choice

Viscosity

• Physical property

• Chemical property

Multiple Choice

pH

• Physical property

• Chemical property

Multiple Choice

Density

• Physical property

• Chemical property

Multiple Choice

Mass, Weight

• Physical property

• Chemical property

Multiple Choice

Volume

• Physical property

• Chemical property

Multiple Choice

Taste

• Physical property

• Chemical property

Multiple Choice

Elements

• Monoatomic (1 atom)

• Polyatomic (2 or more atoms)

Multiple Choice

Compounds

• Monoatomic (1 atom)

• Polyatomic (2 or more atoms)

Multiple Choice

CBr4

• Element

• Compound

Multiple Choice

O2

• Element

• Compound

Multiple Choice

Sodium Chloride

• Element

• Compound

Multiple Choice

S8

• Element

• Compound

Multiple Choice

CO

• Element

• Compound

Multiple Choice

Gold

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

Salt Water

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

Chocolate chip cookie

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

Milk

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

Blood

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

Carbon Disulfide

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

Koolaid

• Homogeneous Mixture

• Heterogeneous Mixture

• Pure Substance

Multiple Choice

There were 35 car in the parking lot.

• Exact

• Inexact

Multiple Choice

There were 35 gallons of water in the tank.

• Exact

• Inexact

Multiple Choice

A bunch of bananas had 7 banans in it.

• Exact

• Inexact

Multiple Choice

A bunch of bananas weighed 5 pounds.

• Exact

• Inexact

Multiple Choice

There are 100cm in 1m

• True

• False

Multiple Choice

Sig figs [18.0000/6.00]

• 3.00

• 3.0000

Multiple Choice

Sig figs [1.000+1.00+1.0]

• 3.000

• 3.0

Multiple Choice

Cathode Ray Tube

• JJ Thomson

• Robert Millikan

• Ernest Rutherford

Multiple Choice

Oil Drop Experiment

• JJ Thomson

• Robert Millikan

• Ernest Rutherford

Multiple Choice

Gold Foil Experiment

• JJ Thomson

• Robert Millikan

• Ernest Rutherford

Multiple Choice

Protons

• Positively charged

• Negatively charged

• Neutral

Multiple Choice

Electrons

• Positively charged

• Negatively charged

• Neutral

Multiple Choice

Neutrons

• Positively charged

• Negatively charged

• Neutral

Multiple Select

Calculate the mass percentage of each element in CO

• C: 42.9%

• O: 43.5%

• O: 57.1%

• C: 76.9%

• C: 36.9%

Multiple Select

Calculate the mass percentage of each element in C2H5OH

• C: 52.2%

• O: 43.5%

• H: 13.0%

• O: 34.8%

• C: 36.9%

Multiple Select

How many grams of C, H, and O are present in 245 grams of C2H5OH

• O: 34.8g

• C: 128.0g

• O: 85.3g

• H: 13.0g

• H: 31.9g

Multiple Select

How many grams of Na, Cl, and O are present in 1.45x10^-2 grams of NaClO3

• Cl: 0.00481g

• Na: 0.00432g

• O: 0.00651g

• O: 0.00654g

• Na: 0.00312g