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Earth & Physical Science Test 1 Scientific Method Practice 22/23 Flashcards | StudBud
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Earth & Physical Science Test 1 Scientific Method Practice 22/23
Earth & Physical Science Test 1 Scientific Method Practice 22/23
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Answers
1
What is the independent variable in the experiment shown by this graph?
Amount of time bacteria were exposed to UV light
Bacteria color
Watt of UV light used in experiment
Number of mutant bacteria cells
2
What is the independent variable in this experiment?
Amount of Water
Height of Plant
Amount of Sunlight
Amount of Fertilizer
3
What would be a good control group in this experiment?
the flame temperature
the amount of smoke inside the glass
the type of candle
the uncovered candle
4
What is the independent variable in this experiment?
The metal temperature
The water temperature
The volume of water
The type of metal
5
What is the independent variable in the experiment shown by this graph?
Depth of Water
Bubble Size
Water Temperature
Bubbles per Minute
6
What is the volume of the box below?
12 m3
144 m3
19 m3
168 m3
7
What relationship is show by the data in this graph?
100% Inverse Relatioship
100% Direct Relationship
None of the above
Neither a direct or inverse relationship
8
What is the independent variable in this experiment?
The type of soil
The soil temperature
Amount of water that drains through the soil
The soil color
9
What should be kept constant in this experiment?
Amount of Water and Sunlight
Plant Height and Fertilizer Amount
Amount of Sunlight and Plant Height
Amount of Water and Fertilizer
10
What would be a good control group in this experiment?
The soil temperature
The soil color
The amount of water added to each soil type
Compare each type of soil to potting soil
11
Which graph shows a inverse relationship?
Neither graph!
The graph on the left
The graph on the right
Both graphs!
12
What should be kept constant in this experiment?
The type of soil
Amount of water that drains through the soil
The soil color
The amount of water added to each soil type
13
What is the independent variable?
The size of the glass jar
The temperature inside each jar
The objects inside the glass jar
The state of the objects in the jar (dead/alive, burning/not)
14
What would be a good dependent variable in this experiment?
The soil color
The water temperature
Amount of water that drains through the soil
The density of the soil
15
What relationship is show by the data in this graph?
100% Direct Relationship
Neither direct or inverse relationship
100% Inverse Relationship
None of the above
16
What would make a good dependent variable in this experiment?
Final temperature of the broth
Whether the flask is closed or open
Amount of bacteria growth in the broth
Amount of broth in the flask
17
How many liters are in 4000 centiliters?
0.4 L
4 L
400 L
40 L
18
What is the most important data to collect in this experiment?
The amount of soil and the amount of water drained out
The soil temperature and the soil color
The water temperature and the soil density
The type of soil and the water drained out
19
What is the dependent variable?
The temperature inside each jar
The size of the glass jar
The state of the objects in the jar (dead/alive, burning/not)
The objects inside the glass jar
20
What is the dependent variable in the experiment shown by this graph?
Amount of Water
Plant Growth
Plant Number (1-5)
Type of Plant
21
What is the dependent variable?
type of wax in candle
flame stays lit or goes out
temperature of flame
presence or lack of glass cover over candle
22
What is the dependent variable?
The type of soil
The liquid given to each plant
The plant height
The amount of sunlight
23
What is the mean or average water temperature using the data below?
None of these
12
10.8
14
24
What is the best control group for this experiment?
None of the above
The plant that recieves soda
The plant that recieves juice
The plant that recieves water
25
What is the most important data to collect in this experiment?
Color and pH of the broth
The burner temperature and type of glass
The presence/absence if the flask lid and bacteria growth
The broth volume and temperature
26
Which graph shows a direct relationship?
The graph on the right
The graph on the left
Neither graph!
Both graphs!
27
What is the dependent variable in the experiment shown by this graph?
Water Temperature
Bubble Size
Bubbles per Minute
Depth of Water
28
What is the independent variable in the experiment shown by this graph?
Type of Plant
Plant Number (1-5)
Plant Growth
Amount of Water
29
What is the median water temperature using the data below?
14
19.8
12
None of these
30
What is the independent variable in the experiment shown by this graph?
Number of Fish Observed
Volume of Water in Pond
Water Temperature
Amount of Dissolved Oxygen
31
How many centigrams are in 0.4 kilograms?
4,000 kg
40,000 kg
400 kg
400,000 kg
32
What is the rane of the waterr temperature using the data below?
12
14
19.8
None of these
33
What is the range of the numbers below?
6
7
None of these!
5
34
What is the most important data to collect in this experiment?
The metal color and the water temperature
The type of metal and the metal temperature
The metal temperature and the trough volume
The type of metal and the water volume
35
What is the independent variable?
flame stays lit or goes out
presence or lack of glass cover over candle
type of wax in candle
temperature of flame
36
What should be kept constant in this experiment?
a glass should cover all candles
the temperature of the candle wick
the same type of candle should be used
the flame should always be lit
37
How many decigrams are in 500 milligrams?
5 dg
0.5 dg
500 dg
50 dg
38
What is the dependent variable in the experiment shown by this graph?
Amount of time bacteria were exposed to UV light
Number of mutant bacteria cells
Watt of UV light used in experiment
Bacteria color
39
What is the most important data to collect in this experiment?
The amounts of sunlight and water
The plant weight and number of leaves
The plant age and species
The liquid given to each plant and the plant heights
40
What is the dependent variable in the experiment shown by this graph?
Water Temperature
Volume of Water in Pond
Amount of Dissolved Oxygen
Number of Fish Observed
41
What should be kept constant in this experiment?
The size of the glass jar
The objects inside the glass jar
The state of the objects in the jar (dead/alive, burning/not)
The temperature inside each jar
42
What is the dependent variable in this experiment?
The type of metal
The water temperature
The volume of water
The metal temperature
43
What would be a good dependent variable in this experiment?
Amount of Sunlight
Amount of Water
Height of Plant
Amount of Fertilizer
44
What data is most important in this experiment?
Amount of Fertilizer and Amount of Water
Amount of Fertilizer and Height of Plant
Amount of Soil and Type of Plant
Amount of Water and Amount of Light
45
What is the most important data to collect in this experiment?
The state of the objects in the jar and the objects in the jar
The size of the glass jar & number of objects in each jar
The temperature inside each jar & jar volume
Object in jar & jar temperature
46
What is the independent variable?
The amount of sunlight
The plant height
The liquid given to each plant
The type of soil
47
What is the mean of the numbers below?
6
7
5
None of these!
48
What is the density of a 60 gram solution with a volume of 45 mL?
1.3 g/mL
0.75 g/mL
2700 g/mL
None of these
49
What relationship is shown by the data below?
inverse relationship
None of these
direct relationship
Both a direct & inverse relationship
50
What should be kept constant in this experiment?
The liquid given to each plants
The plant height
The sunlight given to each plant
The number of leaves on each plant
51
What would make a good control group in this experiment?
A plant with no fertilizer and no water
A plant with no fertilizer
A shorter plant
A plant with no soil
52
What should be kept constant in this experiment?
Amount of bacteria growth in the broth
Amount of broth in the flask
Whether the flask is closed or open
Color of the broth over time
53
What is the volume of the box below?
6 cm3
12 cm3
24 cm3
48 cm3
54
What is the independent variable in this experiment?
Whether the flask is closed or open
Amount of bacteria growth in the broth
Amount of broth in the flask
Beginning temperature of the broth
55
What relationship is show by the data in this graph?
Direct Relationship
Neither direct or inverse relationship
Inverse Relationship
None of the above
56
What is the median of the numbers below?
7
5
6
None of these!
57
What is a good control group in this experiment?
Color of the broth over time
Vegetable broth instead of chicken broth
The closed flask contain broth
Shape of the flask
58
What should be kept constant in this experiment?
Size of metal bars
The water temperature
None of the above
The type of metal
59
What would make a good title for this graph?
The Effect of Dissovled Oxygen on Fish Numbers
Fish and Oxygen
Oxygen and Fish
The Effect of Fish Numbers on Dissolved Oxygen
