science ch.1.1

Question 1

What is science?

Answer 1

Science is the study of phenomena and events in nature through systematic observation and experimentation

Question 2

Who studied the force of gravity

Answer 2

Isaac Newton

Question 3

The six branches of science

Answer 3

Physics,Biology,Chemistry,Geology,Atronomy,Medicine

Question 4

What did Louis Pasteur a French Scientist discover that make wine turns sour?and what can that cause?which led him to invent what?

Answer 4

microorganisms, diseases, vaccines

Question 5

Inventions examples

Answer 5

Aeroplane,light bulb, computer,phones,wifi

Question 6

discoveries examples

Answer 6

wind, birds

Question 7

Who invented optical fibres , and what branch of science is that?

Answer 7

Charles Kao , Physics

Question 8

Who proposed the theory of evolution?and what branch of science is that?

Answer 8

Charles Darwin ,Biology

Question 9

Who discovered artemisia that treats malaria?and what branch of science is that?

Answer 9

Youyo Tu, Medicine

Question 10

Who developed early theory of radioactivity?and what branch of science is that?

Answer 10

Marie Curie ,Chemistry

Question 11

who developed the theory of relativity ,which helps us understand the Universe? and what branch of science is that?

Answer 11

Albert Einstein ,Physics

Question 12

Pros and Cons of Nuclear technology

Answer 12

pro: Produce Electricity cons: nuclear weapons can kill people

Question 13

Pros and Cons of plastics

Answer 13

Pro: Brings us convenience Con: pollution to our environment

Question 14

Scientific _______ and ______ have greatly improved our _____ of _____.However they can also ___________________.

Answer 14

discoveries , inventions , quality , life , cause harm if not used properly

Question 15

examples of Natural resources

Answer 15

water , living things , fossil fuels , air , metal ores

Question 16

renewable resources

Answer 16

water , air ,animals , plants

Question 17

non-renewable resources

Answer 17

metal ores , fossil fuels

Question 18

what does non-renewable resources mean?

Answer 18

cannot be replenished in a short time once they are used up. supply limited

Question 19

natural resources used up quickly what happens

Answer 19

exhausted

Question 20

name two ways to manage natural resources

Answer 20

solar panels and reclaimed water

Question 21

what can help in natural resource management

Answer 21

Scientific knowledge

Question 22

T or F fish and crops are natural resources

Answer 22

True

Question 23

Scientific knowledge can be used to develop _____

Answer 23

Technology

Question 24

what products and techniques do engineers create? 2 ex

Answer 24

Drones , 3D printing technology

Question 25

to solve many problems in daily life, we need to _______and_______the knowledge and______ of science, technology and______. different _____ of study

Answer 25

integrate ,apply , skills , mathematics, fields

Question 26

two limitation of science examples

Answer 26

what is the origin of the universe ?

how to cure cancers?

Question 27

Why is scientific knowledge subject to change?

Answer 27

It maybe disproved if it is found to be wrong by new evidence in the future.

Question 28

Some problems cannot be solved using scientific knowledge

Answer 28

a reminder