Grade11 3rd

Question 1

Chemistry is a Science from ancient time that has a Goal of turning an object into Gold.

Accepted Answer

False

Question 2

The more energetic the particles are the higher their temperature will be.

Accepted Answer

True

Question 3

0.5<0.9

Accepted Answer

Polar Bond

Question 4

There are 5 Models of an Atom

Accepted Answer

True

Question 5

Chemical Bond Between Metal and Non metal element

Accepted Answer

Ionic Bond

Question 6

. It is the tendency of a matter to attract bonding pair of an electron_

Accepted Answer

Electronegativity

Question 7

The experiment used to discover the Proton

Accepted Answer

Gold Foil experiment

Question 8

Robert Brown Created the Nuclear Model of an Atom

Accepted Answer

False

Question 9

0 < 0.4

Accepted Answer

Non-Polar Covalent Bond

Question 10

An element's atomic number can be determined by the atomic number

Accepted Answer

True

Question 11

Protium, Deuterium, and Tritium are Isotopes of helium.

Accepted Answer

False

Question 12

Type of bond occurs in Hydrogen Chloride

Accepted Answer

Polar Covalent Bond

Question 13

He is known for his idea of the random movement of microscopic particles

Accepted Answer

Robert Brown

Question 14

In which heavenly bodies does the heavier element produce?

Accepted Answer

Sun

Question 15

He is the one who discovered thesubatomic particle of an atom that hasa Neutral charge

Accepted Answer

Chadwick

Question 16

the chemical compound contains the same elements in exactly the same proportions

Accepted Answer

Law of definite propoortion

Question 17

Which element is considered as diatomic elements

Accepted Answer

Oxygen

Question 18

He figured out a reliable way of weighing atoms and molecules.

Accepted Answer

Amadeo Avogadro

Question 19

You can determine the type of bond between two atoms by dividing the total electronegativity values between theelements

Accepted Answer

False

Question 20

Protium, Deuterium, and Tritium are isotopes of helium.

Accepted Answer

False

Question 21

According to this philosopher Every matter is made up of 4 elements fire,Earth, water, and earth

Accepted Answer

Empedocles

Question 22

Water is a compound

Accepted Answer

False

Question 23

He is the one who discovered the negative subatomic particle of the atom.

Accepted Answer

J.J. Thomson

Question 24

It is a Science during ancient time that hasa Goal of turning an object to Gold.

Accepted Answer

Alchemy

Question 25

He determined that oxygen gas was made of two atoms of oxygen and took the form of a molecule instead of an atom.

Accepted Answer

Joseph Gay Lussac

Grade11 3rd

Questions 25

Grade11 3rd

Questions 25