What is Chemistry? Introduction to Chemistry

Chemistry is a branch of science to study

(I) Interactions between matter

(II) Structure of matter

(III) Composition of matter

(IV) Properties of matter

• I, II, and III

• I, II, and IV

• II, III, and IV

• I, II, III, and IV

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The diagram above shows an experiment carried out in laboratory. What are variables of the experiment?

• Manipulated variable: Types of salt,

  Responding variable: Solvent,

  Constant variable: Solubility of salt

• Manipulated variable: Types of salt,

  Responding variable: Solubility of salt,

  Constant variable: Solvent

• Manipulated variable: Types of salt,

  Responding variable: Solubility of salt,

  Constant variable: Rate of stirring

• Manipulated variable: Rate of stirring,

  Responding variable: Solubility of salt,

  Constant variable: Solvent

What is Alchemy

• Turning Metals into Gold

• Turning Metals into Diamonds

• Turning Diamonds into metals

• Turning Gold into Metals

Which of the following is not a building Material

• Mortar

• Bricks

• Steel

• Iron ore

I am not used for Agriculture

• Pesticide

• Insecticide

• Mentracide

• Fertilizer

Tags

NGSS.HS-LS2-7

Which of the Following is a Benefit of Chemistry

• Increased Pollution

• Explosives

• Depletion of Natural Resources

• Agriculture

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

The branch of chemistry which deals with the study of carbon compounds is ?

• Biochemistry

• Organic Chemistry

• Inorganic Chemistry

• Polymer Chemistry

• Physical Chemistry

If you're determining the energy transfer when water boils what branch of chemistry are you working in?

• Analytical chemistry

• Physical chemistry

• Organic chemistry

• Biochemistry

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

________ chemistry is directed to a practical goal or application.

• Pure chemistry

• Analytical chemistry

• Physical chemistry

• Applied chemistry

Tags

NGSS.HS-PS1-6

In the ________ world, objects are large enough to see with the unaided eyes and in the _______ world, magnification is required to see objects.

• microscopic; macroscopic

• macroscopic; microscopic

• macroscopic; large

• small; microscopic