Biology Test Chapter 2

Front 1

Anything that occupies space and has mass

Back 1

Matter

Front 2

Matter is made up of what substances

Back 2

Element substances that cannot be broken down by ordinary means

Front 3

Think of elements of “ “ of atoms

Back 3

Flavors

Front 4

What are the six most important elements in living things

Back 4

1. Sulfur

2. Phopers

3. Oxygen

4. Nitrogen

5. Carbon

6. Hydrogen

Front 5

Four main elements of matter

Back 5

1. Carbon

2. Hydrogen

3. Oxygen

4. Nitrogen

Front 6

What makes up most of the air

Back 6

Nitrogen

Front 7

The periodic table shows what

Back 7

All of the elements and their properties

Front 8

2 or more of these elements linked chemically

Back 8

Compound

Front 9

2 or more atoms covalently bonded

Back 9

Molecule

Front 10

Very small units of matter are called what

Back 10

Atoms

Front 11

_____ are the smallest units

Back 11

Atoms

Front 12

Elements are the different ____

Back 12

Flavors

Front 13

All living and non living things are composed of

Back 13

Atoms

Front 14

What are the subatomic particles

Back 14

Protons

Neutrons

Electrons

Front 15

What are the subatomic particles

Back 15

Protons

Neutrons

Electrons

Front 16

Protons are

Back 16

Positive

Front 17

Neutrons are

Back 17

Neutral

Front 18

Electrons are

Back 18

Negative

Front 19

How can atoms join

Back 19

Through chemical bonding

Front 20

What are the two major types of bonds

Back 20

1. Covalent bond

2. Ionic bond

Front 21

Strongest bonds where atoms share electrons

Usually two elements that are closest together on the periodic table

Back 21

Covalent bond

Front 22

Covalent bonds are

Back 22

Non metals

Front 23

One example of a covalent bond

Back 23

Water

Front 24

Oppositely charged atoms are attracted to one another

(Positive and negative)

Back 24

Ionic bond

Front 25

Ionic bonds are usually

Back 25

A metal and a non metal

Front 26

An atom or molecule with a net electric charge due to the loss or gain of one or more electrons

Back 26

Ion

Front 27

Most science is uncertain it cannot be _____ it must be _____

Back 27

Observed

Tested

Front 28

Most science is uncertain it cannot be _____ it must be _____

Back 28

Observed

Tested

Front 29

A scientific guess to explain on occurrence

Back 29

Hypothesis

Front 30

Scientist often what

Back 30

Collaborate or work together

Front 31

Scientists use a set standard for conducting research

Back 31

Scientific method

Front 32

What are the steps of the scientific method

Back 32

1. Observe/question and research

2. Develop a hypothesis

3. Develop a controlled experiment

4. Record data

5. Analyze data

6. Evaluate results

Front 33

What are the steps of the scientific method

Back 33

1. Observe/question and research

2. Develop a hypothesis

3. Develop a controlled experiment

4. Record data

5. Analyze data

6. Evaluate results

Front 34

An experiment that contains only one experimental value

Back 34

Controlled experiment

Front 35

What are the steps of the scientific method

Back 35

1. Observe/question and research

2. Develop a hypothesis

3. Develop a controlled experiment

4. Record data

5. Analyze data

6. Evaluate results

Front 36

An experiment that contains only one experimental value

Back 36

Controlled experiment

Front 37

What variable is being tested

Back 37

The experimental or independent variable

Front 38

What are the steps of the scientific method

Back 38

1. Observe/question and research

2. Develop a hypothesis

3. Develop a controlled experiment

4. Record data

5. Analyze data

6. Evaluate results

Front 39

An experiment that contains only one experimental value

Back 39

Controlled experiment

Front 40

What variable is being tested

Back 40

The experimental or independent variable

Front 41

Variables or conditions that must stay the same through out the experiment

Back 41

Constants

Front 42

What are the steps of the scientific method

Back 42

1. Observe/question and research

2. Develop a hypothesis

3. Develop a controlled experiment

4. Record data

5. Analyze data

6. Evaluate results

Front 43

An experiment that contains only one experimental value

Back 43

Controlled experiment

Front 44

What variable is being tested

Back 44

The experimental or independent variable

Front 45

Variables or conditions that must stay the same through out the experiment

Back 45

Constants

Front 46

The data that is observed and measured as a result of the independent variable

Back 46

Dependent variable

Front 47

What are the steps of the scientific method

Back 47

1. Observe/question and research

2. Develop a hypothesis

3. Develop a controlled experiment

4. Record data

5. Analyze data

6. Evaluate results

Front 48

An experiment that contains only one experimental value

Back 48

Controlled experiment

Front 49

What variable is being tested

Back 49

The experimental or independent variable

Front 50

Variables or conditions that must stay the same through out the experiment

Back 50

Constants

Front 51

The data that is observed and measured as a result of the independent variable

Back 51

Dependent variable

Front 52

Your ____ May or May not support the hypothesis

Back 52

Conclusion

Front 53

What are the steps of the scientific method

Back 53

1. Observe/question and research

2. Develop a hypothesis

3. Develop a controlled experiment

4. Record data

5. Analyze data

6. Evaluate results

Front 54

An experiment that contains only one experimental value

Back 54

Controlled experiment

Front 55

What variable is being tested

Back 55

The experimental or independent variable

Front 56

Variables or conditions that must stay the same through out the experiment

Back 56

Constants

Front 57

The data that is observed and measured as a result of the independent variable

Back 57

Dependent variable

Front 58

Your ____ May or May not support the hypothesis

Back 58

Conclusion

Front 59

After the experiment is finished you should

Back 59

Conduct an additional experiment

Front 60

What are the steps of the scientific method

Back 60

1. Observe/question and research

2. Develop a hypothesis

3. Develop a controlled experiment

4. Record data

5. Analyze data

6. Evaluate results

Front 61

An experiment that contains only one experimental value

Back 61

Controlled experiment

Front 62

What variable is being tested

Back 62

The experimental or independent variable

Front 63

Variables or conditions that must stay the same through out the experiment

Back 63

Constants

Front 64

The data that is observed and measured as a result of the independent variable

Back 64

Dependent variable

Front 65

Your ____ May or May not support the hypothesis

Back 65

Conclusion

Front 66

After the experiment is finished you should

Back 66

Conduct an additional experiment

Front 67

If your hypothesis is proven wrong change

Back 67

The hypothesis NOT the data

Front 68

What are the steps of the scientific method

Back 68

1. Observe/question and research

2. Develop a hypothesis

3. Develop a controlled experiment

4. Record data

5. Analyze data

6. Evaluate results

Front 69

An experiment that contains only one experimental value

Back 69

Controlled experiment

Front 70

What variable is being tested

Back 70

The experimental or independent variable

Front 71

Variables or conditions that must stay the same through out the experiment

Back 71

Constants

Front 72

The data that is observed and measured as a result of the independent variable

Back 72

Dependent variable

Front 73

Your ____ May or May not support the hypothesis

Back 73

Conclusion

Front 74

After the experiment is finished you should

Back 74

Conduct an additional experiment

Front 75

If your hypothesis is proven wrong change

Back 75

The hypothesis NOT the data

Front 76

An explanation (why something happens) of natural phenomenon that is backed by scientific evidence

Back 76

Theory

Front 77

What are the steps of the scientific method

Back 77

1. Observe/question and research

2. Develop a hypothesis

3. Develop a controlled experiment

4. Record data

5. Analyze data

6. Evaluate results

Front 78

An experiment that contains only one experimental value

Back 78

Controlled experiment

Front 79

What variable is being tested

Back 79

The experimental or independent variable

Front 80

Variables or conditions that must stay the same through out the experiment

Back 80

Constants

Front 81

The data that is observed and measured as a result of the independent variable

Back 81

Dependent variable

Front 82

Your ____ May or May not support the hypothesis

Back 82

Conclusion

Front 83

After the experiment is finished you should

Back 83

Conduct an additional experiment

Front 84

If your hypothesis is proven wrong change

Back 84

The hypothesis NOT the data

Front 85

An explanation (why something happens) of natural phenomenon that is backed by scientific evidence

Back 85

Theory

Front 86

A theory is not always

Back 86

100 percent accurate

Front 87

Way to remember the six most important elements in living things

Back 87

“SPONCH”

Front 88

What four elements make up 96 percent of living matter

Back 88

Carbon, hydrogen, nitrogen, oxygen