Science 7

A science that deals with the study of matter, its composition, its properties, the changes it undergoes, and the energy associated with the changes.

• Science

• Physics

• Chemistry

• Biology

Which is NOT belong to the group?

• Biochemistry

• Organic

• Physical

• Biology

It deals with the tiniest of particles that make up the macroscopic materials.

• Chemistry

• Meteorology

• Physiology

• Science

Matter was composed of of small particles called?

• Molecules

• Atoms

• Elements

• Compound

Combination of many atoms called?

• Molecules

• Atoms

• Elements

• Compound

It investigate the changes of matter and their causes.

• Physical Investigation

• Chemical Investigation

• Mental Investigation

• Logical Investigation

What is the first name of Chemistry?

• Science

• Alchemy

• Chemical

• As it is

During Middle Ages, the main goal of chemistry is?

• to discover new things

• to discover the Immortality

• to help people

• to invent medicine

They introduced a theory which explained the process of combustion. Who are they?

• Antoine Lavoisier

• Democritus and Thales

• Aristotle and Empedocer

• Becher and Stahl

They introduced a theory which explained the process of combustion. What is the name of this theory?

• Theory of Combustible

• Theory of Phlogiston

• Theory of Burned

• Theory of Fire