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Worksheets

Science reviewer <3

Total questions: 52

Worksheet time: 30mins

Name
Class
Date
1.

General shape of the molecule

a)

Molecular Geometry

b)

VSEPR

c)

Molecular Structure

2.

Model used to predict 3d molecular model

a)

Molecular Geometry

b)

VSEPR

c)

Molecular Structure

3.

Which are properties of metals?

a)

Luster

b)

Brittle

c)

Conductivity

d)

Dense

e)

Malleability

4.

Metallic Bonding is the attraction of

a)

free moving electrons to negatively charged metal ions

b)

free moving protons to positively charged metal ions

c)

free moving electrons to positively charged metal ions

d)

free moving neutrons to negatively charged metal ions

5.

The sea of electrons is made up of (the) _______ electrons

Don't count the blanks, it's not exact :D

a)

outermost

b)

innermost

c)

all

6.

Ability to be hammered and rolled into shape

a)

Malleability

b)

Ductility

c)

Luster

d)

Conductivity

7.

Luster

a)

ability to shine and reflect light

b)

ability to be drawn into a wire

c)

ability to allow the flow of charge

8.

Ductility

a)

Ability to be drawn to a wire

b)

Ability to be molded to shape

c)

Ability transmit charges

d)

Ability to pull bit-

9.

The most important element

a)

Oxygen (O)

b)

Carbon (C)

c)

Hydrogen (H)

d)

Calcium (Ca)

10.

Is diamond a compound?

a)

Si Señor

Yes

b)

No Señor

No

11.

When did Friedrich Wohler produce Urea using ammonium and Potassium cyanate?

a)

1898

b)

1838

c)

1818

d)

1828

12.

Which contains Carbon?

a)

Organic Compounds

b)

Inorganic Compounds

13.

Inorganic compounds contain carbon

a)

TRUE

b)

FALSE

14.

Organic compounds are found in living organisms

a)

TRUE

b)

FALSE

15.

Organic compounds are covalent.

a)

TRUE

b)

FALSE

16.

Diamond is formed due to low temperature & pressure

a)

TRUE

b)

FALSE

17.

Carbon has four (4) valence electron.

a)

TRUE

b)

FALSE

18.

Graphite is an allotrope of carbon

a)

TRUE

b)

FALSE

19.

Inorganic compounds are found in living organisms

a)

TRUE

b)

FALSE

20.

Carbon is the sixth element in the periodic table

a)

TRUE

b)

FALSE

21.

Diamond is an example of an organic compound

a)

TRUE

b)

FALSE

22.

Organic compounds are used in medicine and food

a)

TRUE

b)

FALSE

23.

Which is true about Hydrocarbons?

a)

class of chemicals made up of Carbon and Hydrogen

b)

Simplest class of organic compounds

c)

Has two types

d)

Simplest class of inorganic compounds

24.

What are the two types of isomerism?

a)

Constitutional Isomerism and Stereo Isomerism

b)

Conditional Isomerism and Stereoisomerism

c)

Constitutional Isomerism and Stereoisomerism

d)

Conditional Isomerism and Stereo Isomerism

25.

Same chemical formula, different structural formula

a)

Constitutional Isomerism

b)

Stereoisomerism

c)

Conditional Isomerism

d)

Stereo Isomerism

26.

Same chemical formula, different orientation of parts

a)

Constitutional Isomerism

b)

Stereoisomerism

c)

Conditional Isomerism

d)

Stereo Isomerism

27.

Alkane

a)

Single Bond

b)

Double Bond

c)

Triple Bond

28.

Triple Bond

a)

Alkane

b)

Alkene

c)

Alkyne

d)

Alkyl

29.

BUTENE

C4H_

(a)  

30.

PROPYNE

C3H_

(a)  

31.

METHANE

CH_

(a)  

32.

Name the compound :)

CH3 - CH2 - CH2 - CH2 - CH2 - CH = CH - CH3

(a)  

33.

First aromatic compound

a)

Benzene

b)

Beryllium

c)

Barium

d)

Bromine

34.

What is not true about Benzene?

a)

Can cause damage to your DNA

b)

Carcinogenic (cancerous)

c)

Strong smell

d)

Gas when at room temperature

35.

What is the symbol for Amino

a)

NH2

b)

NO2

c)

OH

d)

AM

36.

what does OH stand for?

a)

Hydroxylic

b)

Hydroxyl

c)

Hydroxy

d)

Hydroxide

37.

Name the compound ^^

CH3 - CH = CH - CH2 - CH - CH3

a)

Pentene

b)

Pentane

c)

Pentyne

d)

Pentyl

38.

R - CO - R

a)

Ethers

b)

Esters

c)

Ketones

d)

Aldehydes

39.

R - COOH

a)

Carboxylic Acid

b)

Alcohol

c)

Aldehydes

d)

Esters

40.

R - CHO

a)

Ketones

b)

Ethers

c)

Aldehydes

d)

Amines

41.

R - OH

a)

Esters

b)

Amides

c)

Alcohol

d)

Carboxylic Acid

42.

R - O - R

a)

Esters

b)

Alcohol

c)

Aldehydes

d)

Ethers

43.

R - NH2

a)

Amides

b)

Amines

c)

Sulfhydryl

d)

Esters

44.

R - SH

a)

Sulfhydryl

b)

Amides

c)

Amines

d)

Aldehydes

45.

R - COO - R

a)

Amides

b)

Amines

c)

Aldehyde

d)

Esters

46.

R - CO - NH2

a)

Amides

b)

Amines

c)

Aldehydes

d)

Ketones

47.

Avogadro's number:

(a)   ×1023\times10^{23}

48.

Stoichiometry in Greek means

a)

Measuring Compounds

b)

Measured Elements

c)

Measuring Elements

d)

Measured Compounds

49.

The quantitative relationships between two or more

substances undergoing a chemical reaction

a)

Stoichiometry

b)

Photometry

c)

Avogadro's Rule

50.

Who said that there are 4

earthly elements: fire,

water, air, earth

a)

Aristotle

b)

Socrates

c)

Plato

51.

Father of Modern

Chemistry

He formulate the law of

conservation of mass

a)

Alfred Nobel

b)

Antoine

Lavoisier

c)

Edward

Morley

d)

Dmitri Mendeleev

52.

Test volumes of Hydrogen (11.186%) & Oxygen (88.814 %) found in water

a)

Alfred Nobel

b)

Antoine Lavoisier

c)

Edward

Morley

d)

Dmitri Mendeleev

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