Fill in the blank 2

Question 1

The manipulated variable is also called the ____________ _______.

Answer 1

independent value

Question 2

The constants in an experiment ______ ____ ______.

Answer 2

stay the same

Question 3

The independent variable is what ________.

Answer 3

changes

Question 4

A good hypothesis has the words ___ & _____.

Answer 4

if and then

Question 5

What is the scientific method?

Answer 5

An order of steps

Question 6

List and explain the 7 steps of the scientific order.

Answer 6

Purpose
Research
Hypothesis
Experiment
Analysis
Conclusion
Retest

Question 7

What are the basic building block of matter?

Answer 7

Atoms

Question 8

______ and _______ are located in the nucleus.

Answer 8

electrons and neutrons

Question 9

The periodic table is organized by the _____ .

Answer 9

atomic number

Question 10

horizontal rows are called ______.

Answer 10

periods

Question 11

vertical rows are called ________.

Answer 11

columns

Question 12

The smallest part of an element is an ______

Answer 12

atom

Question 13

electrons travel on the _____ _______.

Answer 13

orbital shell.

Question 14

there are approximately ____ naturally occurring elements.

Answer 14

118

Question 15

the first periodic table was created by _______.

Answer 15

Dimitri Mendeleev

Question 16

What % of water on earth is fresh?

Answer 16

8%

Question 17

Where is most of the freshwater found?

Answer 17

Rivers and Lakes

Question 18

What % of water on earth is salt water?

Answer 18

92%

Question 19

Where is most of the salt water found?

Answer 19

ocean

Question 20

what are the steps in the water cycle?

Answer 20

Evaporation
Condensation
Precipitation

Question 21

______ and _______ are the two most abundant gases on earth’s atmosphere.

Answer 21

oxygen and carbon dioxide

Question 22

as you go up the mountain, what happens to the air pressure?

Answer 22

it goes down.

Question 23

List the layers of the atmosphere from earth to space

Answer 23

Troposphere
Stratosphere
Mesosphere
Thermosphere
Exosphere