2023 Science book 1 self test 1.3

Question 1

An important goal in life science is finding a cure for ________

Answer 1

cancer

Question 2

One way industries help control pollution is to use ____________ devices.

Answer 2

pollution- control

Question 3

Because science and technology are works of men, they are ___________

Answer 3

imperfect

Question 4

The world’s supply of fossil ________ is decreasing

Answer 4

fuels

Question 5

Producing many identical organisms at one time is called ______________.

Answer 5

cloning

Question 6

A major objective of physical science is ________ exploration.

Answer 6

space

Question 7

Egyptians used the ________- to fill their irrigation ditches.

Answer 7

Shaduf

Question 8

The number 824 is written as ____________ in scientific notation

Answer 8

8.24 times 10 squared

Question 9

Aristotle was a ________- philosopher

Answer 9

Greek

Question 10

Einstein discovered the principle which is expressed in the equation ____________

Answer 10

E= MC squared

Question 11

Science and technology are subject to the stand of _________

Answer 11

God’s Will

Question 12

List the steps of the scientific method in order
1.
2.
3.
4.
5.
6.
7.
8.
9.

Answer 12

1. choose a problem
2. hypothesis
3. research
4. perform experiment
5. Restate hypothesis as a theory if true
6. Make a new hypothesis if proven false
7. write and publish a paper
8. Change the theory if its proven wrong
9. restate the theory as a law

Question 13

Darwin

Answer 13

Evolution

Question 14

Technology

Answer 14

Applied science

Question 15

Communication

Answer 15

giving and receiving information

Question 16

God

Answer 16

In control of everything

Question 17

Gutenberg

Answer 17

invented the printing press