What is the function of a conductor?

To allow electricity to flow through it

What are the layers of the atmosphere?

Exosphere Thermosphere Mesosphere Stratosphere Troposphere

What is the purpose of a hypothesis?

To provide a testable explanation for an observation

What determines the cycle of day and night on Earth?

Earth's rotation around the sun

What are the stages of the rock cycle (lithosphere)?

Igneous Metamorphic Sedimentary

The weather patterns of a specific area over a long period of time

What are the three main types of plate boundaries?

Convergent, Divergent, Transform

Steady, predictable movement of water/air within a larger body of water/air

What is the role of evidence in scientific investigations?

To support or refute a hypothesis

What is the function of the nervous system?

Send and receive messages in the body

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Scientific Knowledge Praxis 5005 Challenge

76 termsStudBud Administration2 plays

Put your scientific knowledge to the test with questions covering the scientific method, plate boundaries, cell biology, physics laws, and more!

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Questions 76

Answers

1
What is the unit used to measure temperature?
Kilograms
Degrees Celsius or Fahrenheit
Liters
Meters
2
What is the 'powerhouse' of the cell?
Chloroplast
Ribosome
Mitochondria
Nucleus
3
What type of eclipse occurs when the moon moves into the shadow of Earth?
Solar system eclipse
Galaxy eclipse
Solar eclipse
Lunar eclipse
4
Which Earth layer is liquid?
Outer core
Mantle
Crust
Inner core
5
What is the study of minerals and rocks called?
Botany
Geology
Astronomy
Meteorology
6
What is the formula for density?
Mass - Volume
Mass x Volume
Volume / Mass
Density = Mass / Volume
7
Which body system is responsible for hormone production?
circulatory
reproductive
endocrine
nervous
8
Why is lab safety important?
To impress others
To speed up experiments
To save money
To prevent accidents
9
What is the function of a conductor?
To store electricity
To generate electricity
To allow electricity to flow through it
To resist electricity flow
10
What tool measures temperature?
Barometer
Hygrometer
Thermometer
Anemometer
11
What are the layers of the atmosphere?
Troposphere Stratosphere Mesosphere Thermosphere Exosphere
Exosphere Thermosphere Mesosphere Stratosphere Troposphere
Stratosphere Mesosphere Troposphere Exosphere
Mesosphere Exosphere Thermosphere Stratosphere Troposphere
12
What process do plants use to make food?
Fermentation
Photosynthesis
Digestion
Respiration
13
Which organelle is involved in energy production?
Nucleus
Ribosome
Chloroplast
Mitochondria
14
What is the purpose of a hypothesis?
To provide a testable explanation for an observation
To summarize results
To prove a theory
To collect data
15
Which planet is known as the 'Red Planet'?
Venus
Mars
Earth
Mercury
16
What is the term for the force that is used to move mass over a distance?
energy
power
work
strength
17
Which body part in animals is responsible for removing nitrogen from the body?
heart
kidney
lung
liver
18
What is a positive impact of technology in science?
More errors
Slower analysis
Increased costs
Faster data collection
19
What is the term for the process where gas turns into a liquid?
evaporation
condensation
sublimation
solidification
20
What determines the cycle of day and night on Earth?
Lunar eclipse
Solar eclipse
Earth's rotation around the sun
Moon phases
21
Which biome is known for having the greatest diversity of species?
Tundra
Desert
Tropical rainforest
Grassland
22
What causes the day and night cycle on Earth?
tilt of Earth's axis
movement of the Sun
rotation of Earth on axis
orbiting the Moon
23
True or false: Outer core is solid
True
False
24
What is the body system responsible for waste removal?
excretory
digestive
respiratory
circulatory
25
What are the stages of the rock cycle (lithosphere)?
Igneous Metamorphic Sedimentary
Metamorphic Sedimentary Igneous
Metamorphic Igneous Sedimentary
Sedimentary Igneous Metamorphic
26
Which planet in our solar system is most similar to Earth?
Saturn
Mars
Jupiter
Venus
27
What is the role of control variable?
To remain constant
To increase speed
To decrease errors
To change results
28
What is climate?
The seasonal variations in temperature and precipitation
The geological history of a region
The weather patterns of a specific area over a long period of time
The daily atmospheric conditions in a region
29
Which planet is known as the 'Red Planet'?
Venus
Mars
Mercury
Earth
30
What is the layer of the Earth's atmosphere that is primarily responsible for containing weather phenomena?
thermosphere
mesosphere
stratosphere
troposphere
31
What law explains motion persistence?
Newton's Second Law
Newton's Third Law
Newton's First Law
Law of Gravity
32
What are the three main types of plate boundaries?
Convergent, Divergent, Parallel
Divergent, Parallel, Transform
Convergent, Divergent, Transform
Convergent, Parallel, Transform
33
What is the basic structure of every living organism?
atom
molecule
cell
organism
34
The solar system consists of 10 planets.
True
False
35
What is the term for the force that is used to move mass over a distance?
Power
Energy
Work
Force
36
Which variable is changed during an experiment?
Independent variable
Constant variable
Control variable
Dependent variable
37
What is the process plants use to make their own food?
Photosynthesis
Transpiration
Respiration
Pollination
38
Which hemisphere experiences summer when tilted towards the sun?
Northern hemisphere
Southern hemisphere
Western hemisphere
Eastern hemisphere
39
What are currents?
Steady, predictable movement of water/air within a larger body of water/air
Static water/air in a confined space
Unpredictable movements of water/air
Sudden changes in water/air pressure
40
What process results in the creation of new sedimentary rocks?
Melting
Weathering
Deposition
Erosion
41
What is the role of evidence in scientific investigations?
To hide the truth
To confuse researchers
To complicate experiments
To support or refute a hypothesis
42
The Earth's inner core is the least dense layer of the planet.
False
True
43
What is the main source of energy for Earth?
Wind
Water
Coal
The Sun
44
What is the force equal to mass times acceleration known as?
Newtons 2nd law
Boyle's law
Archimedes' principle
Einstein's theory
45
What is the term for the quantity of 3D space contributed by liquid, solid, or gas?
weight
density
volume
mass
46
What is the term for the layer of the Earth's atmosphere that is primarily responsible for containing weather phenomena?
Mesosphere
Troposphere
Stratosphere
Exosphere
47
Which layer of Earth generates magnetic field?
Mantle
Outer core
Inner core
Crust
48
What remains unchanged in an experiment?
Dependent variable
Independent variable
Control variable
Experimental variable
49
What is the function of the nervous system?
Circulation
Digestion
Respiration
Send and receive messages in the body
50
Which planet in our solar system has an abnormal tilt to its rotation?
Uranus
Mars
Earth
Venus
51
What is the term for the number of individuals in a specific unit area?
Volume
Population density
Mass
Density
52
What is the formula for density?
Density = Volume / Mass
Density = Mass x Volume
Density = Mass / Volume
Density = Volume x Mass
53
What is the function of the nervous system?
Digestion
Circulation
Respiration
Send and receive messages in the body
54
What is the order of the planets in the solar system?
Earth, Mars, Venus, Mercury, Saturn, Jupiter, Uranus, Neptune
Mars, Venus, Earth, Mercury, Saturn, Jupiter, Uranus, Neptune
Venus, Mercury, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
55
Which planet has an abnormal tilt to its rotation?
Mars
Saturn
Jupiter
Uranus
56
What type of eclipse occurs when the moon covers the sun, blocking sunlight?
Lunar Eclipse
Solar Eclipse
Partial Eclipse
Total Eclipse
57
What is the best graph to show parts of a whole?
Line graph
Bar graph
Scatter plot
Pie chart
58
What are the six types of simple machines?
Lever, wheel, pulley, plane, screw, wedge
Lever, gear, pulley, plane, screw, wedge
Lever, wheel, pulley, plane, gear, wedge
Lever, wheel, pulley, plane, screw, gear
59
What is the difference between weather and climate?
Weather is predictable; climate is unpredictable
Weather is short-term atmospheric conditions; climate is long-term
Weather is long-term atmospheric conditions; climate is short-term
Weather is only about temperature; climate is about precipitation
60
Which biome is known for having the greatest diversity of species?
tundra
tropical rainforest
grassland
desert
61
What is the formula for density?
Density = Mass x Volume
Density = Mass - Volume
Density = Mass + Volume
Density = Mass / Volume
62
What is the layer of the atmosphere that contains weather phenomena?
thermosphere
troposphere
stratosphere
mesosphere
63
What is the main source of energy for Earth?
Wind
Coal
Water
The Sun
64
What is the first step of the scientific method?
Ask a question
Form a hypothesis
Analyze data
Conduct an experiment
65
What is the independent variable in an experiment?
The variable that is changed or controlled to test its effects
The dependent variable
The variable that is kept constant
The control group
66
What is the largest organ in the human body?
Skin
Lungs
Brain
Heart
67
Complete the sentence: Photosynthesis occurs in...
Stems
Flowers
Roots
Leaves
68
What is the speed formula?
Speed = Distance / Time
Time / Distance
Distance x Time
Distance / Speed
69
What is the role of evidence in scientific investigations?
To complicate experiments
To hide the truth
To confuse researchers
To support or refute a hypothesis
70
The crust is the layer of Earth responsible for magnetic fields.
True
False
71
The independent variable is always controlled in an experiment.
False
True
72
What are the stages of the water/hydrologic cycle?
CONDENSATION TRANSPIRATION EVAPORATION PRECIPITATION
EVAPORATION PRECIPITATION CONDENSATION TRANSPIRATION
TRANSPIRATION PRECIPITATION EVAPORATION CONDENSATION
PRECIPITATION EVAPORATION CONDENSATION TRANSPIRATION
73
What type of rock is a result of extreme temperature and pressure changing its structure?
Metamorphic rock
Mineral rock
Igneous rock
Sedimentary rock
74
Which system includes heart and blood vessels?
Digestive system
Circulatory system
Nervous system
Respiratory system
75
What causes moon phases?
Earth's rotation
Earth's shadow
Moon's position
Sun's position
76
What is the study of space called?
Geology
Astronomy
Biology
Chemistry

Scientific Knowledge Praxis 5005 Challenge Flashcards | StudBud