Sir Majid Gen Ed Science

Question 1

Recorded observations and measurements in an explanation

Answer 1

Data

Question 2

It is the answer to the experiment

Answer 2

Conclusion

Question 3

What are the two types of data?

Answer 3

Qualitative and Quantitative

Question 4

It summarizes natural occurrence that may be constantly observed given the same conditions which may be expressed in words or MATHEMATICAL form?

Answer 4

Law

Question 5

It is the tentative answer to the problem which was proven in an experiment

Answer 5

Hypothesis

Question 6

Steps of Scientific Method:

Answer 6

1. Identify the problem
2. Formulate Hypothesis
3. Test the hypothesis
4. Analyze the result
5. Formulate the conclusion

Question 7

Discovered penicillin

Answer 7

Alexander Fleming

Question 8

How is the relationship described when both quantities are increasing but one quantity increases faster than the other?

Answer 8

Direct Square Proportion

Question 9

Data that is characteristic/descriptive

Answer 9

Qualitative Data

Question 10

Data that can be counted or measured in numerical values

Answer 10

Quantitative Data

Question 11

The compactness of molecule

Answer 11

Density

Question 12

It is a combination of an element or a compound

Answer 12

Mixture

Question 13

a mixture in which the composition is uniform throughout the mixture (same; you cannot see unless looked through a microscope)

Answer 13

Homogenous Mixture

Question 14

It is a mixture in which the composition is not uniform throughout the mixture. (The one you can see)

Answer 14

Heterogenous Mixture

Question 15

Odorless and colorless boils at 100 °C and melts at 0 °C

Answer 15

Pure substance

Question 16

It absorbs energy in the form of heat from its surroundings

Answer 16

Endothermic Reaction

Question 17

It releases energy to the surroundings

Answer 17

Exothermic

Question 18

Chemical name of rust

Answer 18

Iron oxide

Question 19

How is hypothesis tested?

Answer 19

by conducting an experiment

Question 20

The human activity that added the most carbon in the atmosphere

Answer 20

burning fossil fuels

Question 21

Any matter that has a carbon in it

Answer 21

Organic Chemistry

Question 22

Stomach release what kind of acid?

Answer 22

Gastric acid

Question 23

How acid rain occurs?

Answer 23

It occurs when sulfur released in burning fossil fuels combines with water in the atmosphere

Question 24

It poisons fish and destroy vegetation

Answer 24

Acid rain

Question 25

It is a type of change where the physical properties of matter change. A change of state of matter, change in colour, odour, solubility, etc. all are examples

Answer 25

Physical Change

Question 26

It causes a rise in temperature in the environment

Answer 26

Greenhouse effect

Question 27

Common compound/product that causes greenhouse?

Answer 27

Water vapor, carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O) and ozone (O3).

Question 28

What is the coolness after experiencing perspiration?

Answer 28

Condensation of perspiration

Question 29

It is the process of sweating.

Answer 29

Perspiration

Question 30

It is the process where water vapor becomes liquid. It is the reverse of evaporation

Answer 30

Condensation

Question 31

Plant releasing water

Answer 31

Transpiration

Question 32

It refers to the application of the specific concepts and principles

Answer 32

Technology

Question 33

The study of functions

Answer 33

physiology

Question 34

The study of forms

Answer 34

morphology

Question 35

The study of animals

Answer 35

zoology

Question 36

The study of cells

Answer 36

cytology

Question 37

What clearance is required in developing mines?

Answer 37

Environmental clearance

Question 38

Apparatus that can be used to measure the volume of an irregular solid correctly

Answer 38

Graduated cylinder with water

Question 39

Ability to maintain a constant internal environment

Answer 39

Homeostasis