WorksheetsBM2 Review Quizziz
Total questions: 124
Worksheet time: 6hrs 37mins
If an unknown element is brittle and does not conduct electricity, the element might be a -
metal
metalloid
nonmetal
none
How many atoms if each element are in CH4CO2 OH?
2 Carbon, 5 Hydrogen, 3 Oxygen
1 Carbon, 4 Hydrogen, 2 Oxygen
2 Carbon, 4 Hydrogen, 3 Oxygen
1 Carbon, 5 Hydrogen, 3 Oxygen
How many more oxygen atoms are present in the two formulas? Na2SO4 and Na2(OH3)8
4
8
12
0
True or False. When a cake batter evaporates, this is an evidence of a chemical reaction.
True
False
True or False. Enzymes in saliva is a chemical change?
True
False
A boy weighs 100 pounds and a girl weighs 50 pounds. They push each other with the same force of 20 N, who will move backwards with a greater acceleration?
boy
girl
both
neither
A car is accelerating at 2.5 m/s2 with a force of 2,500 N. What is the mass of the car?
1000
6,250
0.001
2000
What is the net force of the car?
3 N backwards
3 N forward
23 N backwards
23 N forward
If a book is not moving on the table, what is the motion on the book?
balanced
unbalanced
What is the action-reaction on a rocket?
Action - fire downward; Reaction - rocket moves up
Action - fire upward; Reaction - rocket moves down
Action - fire sideways ; Reaction - rocket explodes
At what location is the lowest potential energy?
W
X
Y
Z
What is the average speed between 4 to 6 seconds?
0
1
2
3
What motion is occurring between 4 to 6 seconds?
stopped
constant speed
moving south
acceleration
What energy transformation is occurring at a dam?
mechanical to electrical
mechanical to light
sound to light
nuclear to solar
The Earth would not have seasons if -
the Earth is not tilted on its axis
Earth is tilted 90 degrees
Earth is tilted 23.6 degrees
Earth orbits the sun in less than 1 year
Where is the Sun located on the Hertzsprung-Russell Diagram?
Supergiants
Giants
Main Sequence
White Dwarf
Which statement is true about the Milky Way Galaxy?
its a nebula
it's a collection of 100 stars
it's a collection of 1000 stars
its' a collection of a billion stars
The Earth goes around the Sun due to -
electromagnetic energy
magnets
gravitational attraction
kinetic energy
What plate boundary makes an island arc, like the islands in Japan?
convergent
divergent
transform
none of the above
What does the red color represent in the diagram of a watershed model?
pollution
blood
sand
dirt
The winds near the great lakes are -
very windy
light winds
calm winds
no winds
True or False. Is this a correct food chain?
Sun - grasshopper - snake - frog
True
False
What is a climax community in an ecological succession?
forest
mosses
grass
lichen
For an object to remain at rest, which of the following must be true?
The forces on it are balanced
There is no friction
Gravity does not act on it
The object has no mass
If an object was accelerating at 20 m/s2, and a force of 10 newtons was required to accelerate it, what was the object's mass?
0.5 kilogram
2 kilograms
200 kilograms
1 kilogram
A batter hits a baseball with 500 N and the ball is accelerated at 25 m/s2. What is the mass of the ball?
2, 500 Kg
200 Kg
20 Kg
2 Kg
How many Oxygens are in the reactants?
7
2
5
10
Label the reactants and products of the chemical reaction shown.
Reactants
Products
An airplane’s wings push air downward as the airplane flies.
What is the reaction to the action of the wings pushing air downward?
Action: (a)
Reaction: (b)
Energy stored in an object due to its height above
the ground is gravitational potential energy. Energy
stored by forces in a distorted elastic object is known as elastic potential energy.
At which point would the pole have maximum elastic
potential energy?
Point W
Point X
Point Y
Point Z
Alfred Wegener named his single supercontinent ____________, which means "all Earth" in ancient Greek.
Pandora
Gandowandaland
Pangea
Percia
What type of fossils were noticed by Wegener to be found on two different continents?
When plates collide we get ________.
crumbles
volcanos
trenches
mountain ranges
Students
create a graph that shows the regrowth of
weeds in a garden during succession.
Which line on the graph would represent primary
succession?
Line A, because primary succession takes longer
than secondary succession
Line A, because secondary succession takes
longer than primary succession
Line B, because primary succession takes longer
than secondary succession
Line B. because secondary
succession takes
longer than primary succession
Which location has the greatest biodiversity?
Tundra
Desert
Rain forest
Taiga
Based on the diagram, which season would the northern hemisphere be experiencing?
Winter
Spring
Summer
Fall
Students in a science class in Marfa, Texas, made a poster with a diagram to represent seasonal change in the Northern hemisphere. Which statement best describes conditions for Earth at position 1 in the diagram?
There are an equal number of hours of daylight and nighttime in the Northern hemisphere, and the north pole is tilted away from the Sun.
The Northern hemisphere has the fewest hours of daylight, and the Earth's axis does not tilt at this position.
There are an equal number of daylight and nighttime hours in this position because the Earth is not tilted in this position.
The Northern hemisphere has the fewest hours of daylight, and the north pole is tilted away from the Sun.
Which diagrams below represent the third quarter phase?
Select TWO correct answers.
Which diagrams below represent the first quarter phase?
Select THREE correct answers.
Different locations on Earth experience day and night at different times as Earth rotates. Four different locations on Earth are illustrated in the diagram.
At which locations is it night time?
Select TWO correct answers
Location 1
Location 2
Location 3
Location 4
Different locations on Earth experience day and night at different times as Earth rotates. Four different locations on Earth are illustrated in the diagram.
At which locations is it day time?
Select TWO correct answers
Location 1
Location 2
Location 3
Location 4
Which diagram reflects daytime hours for Position X?
In the diagram below, Earth's Southern Hemisphere is experiencing
Summer
Winter
Spring
Fall
Which of the following correctly identifies the number of each element involved in the chemical formulas? NH4CO3
N: 4
H: 4
C: 3
O: 3
N: 1
H: 1
C: 1
O: 3
N: 0
H: 4
C: 0
O: 3
N: 1
H: 4
C: 1
O: 3
A student illustrates a diagram to model the energy transformations between a windmill and energy. What energy transformation is represented by the model?
Mechanical energy to solar energy
Solar energy to mechanical energy
Mechanical energy to electrical energy
Electrical energy to solar energy
Which energy transformation example is true?
A plant cell converts radiant energy into chemical energy
A solar panel converts solar energy into electrical energy
A microphone converts sound energy into electrical energy
All of the examples
What type of energy transformation takes place when a hair dryer is in use?
Mechanical energy to solar energy
Thermal energy to electrical energy
Electrical energy to thermal energy
Solar energy to mechanical energy
The picture shows a thermal image of a leaf. What energy transformations must occur within the leaf in order to photograph this image?
Chemical energy to radiant energy to thermal energy
Thermal energy to chemical energy to radiant energy
Radiant energy to chemical energy to thermal energy
Chemical energy to electrical energy to thermal energy
A girl walks a distance of 1.5 km in 20 minutes. She rests for 10 minutes, then she walks another 1.5 km in 30 minutes. Which graph best represents the girl's motion?
The graph below shows the motion of an object.
Which statement best describes the motion of the object between points X and Y?
The object’s speed increased
The object stopped moving
The object’s distance decreased
The object slowed down
Four graphs below show the distance it takes an object to travel over time along a straight path. Which graph shows an object that is accelerating?
A bus travels 20 km in 30 minutes. What is the average speed of the bus?
20 km/h
30 km/h
40 km/h
50 km/h
In the diagram below, Earth's Southern Hemisphere is experiencing
Summer
Winter
Spring
Fall
The period of daylight experienced each day on every part of Earth would be shorter if which one of the following changes occurred?
Earth had a greater diameter
The mass of the Sun was greater
Earth rotated more quickly on its axis
The sun was farther away from Earth
A student classifies stars using the Hertzsprung-Russell diagram. One star has an intrinsic brightness similar to Rigel and a surface temperature similar to Spica. What is the Star's classification?
Main Sequence
Supergiant
Red giant
White dwarf
A newly discovered star was determined to be of similar surface temperature and intrinsic brightness as the sun. Based on the Hertzsprung-Russell diagram what is a prediction for the color of this star?
Blue
White
Red
Yellow
All of the following are advantages to using the Hertzsprung-Russell diagram EXCEPT-
It gives information about the ages of stars
It gives information about the brightness of stars
It gives information about the stars' distances from Earth
It gives information about the colors of stars
A student sketches the following galaxies in a notebook. How should the student label each of the galaxies?
A-Irregular, B-Spiral, C-Elliptical
A-Elliptical, B-Circular, C-Irregular
A-Spiral, B-Irregular, C-Elliptical
A-Spiral, B-Elliptical, C-Irregular
Which component of the universe contains a greater amount of mass?
Nebula, because it is a thick cloud of dust and gases
Galaxy, because it is a grouping of stars, gases, and dust held together by gravity
Star, because it is a huge ball of gases giving off heat and light
Planet, because it is a solid sphere orbiting a star
Which phase at the beginning of a star's life can be described as an interstellar cloud of dust with hydrogen and helium gases?
Main sequence
Black hole
Protostar
Nebula
Which is NOT a component of galaxies?
Universe
Stars
Dust
Planets
Which shape does NOT describe a type of galaxy?
Spiral
Elliptical
Circular
Irregular
What type of stars would be found along line A?
White dwarfs
Main sequence
Supergiants
Red giants
Which location on the Hertzsprung-Russell diagram contains the hottest and brightest stars in the universe?
Location A
Location B
Location C
Location E
What can scientists predict based on the color of a star?
Brightness
Luminosity
Temperature
Size
A new star is discovered. Scientists research the star's composition and stage in the life cycle. What information should the scientists gather in order to compare this new star with stars classified by the Hertzsprung-Russell diagram
Temperature
Location
Brightness
Temperature and Brightness
Which component(s) of the universe can be classified by brightness and surface temperature?
Galaxies only
Stars only
Galaxies and stars
Galaxies, nebulae, and stars
Based on the Hertzsprung-Russell diagram, which list accurately places various stars in order from highest to lowest average surface temperature?
C, B, E, A, D
C, D, A, B, E
D, A , E, B, C
E, B, D, A, C
Describe a Neap tide. (Select all that apply)
During 1st and 3rd quarter moons
During Full and New moon
Strong Tides/ High Tides
Weak Tides/ Low Tides
Describe a Spring Tide. (Select all that apply)
During 1st and 3rd quarter moons
During Full and New moon
Strong Tides/ High Tides
Weak Tides/ Low Tides
The universe has may different components. Which list places four components of the universe in the most likely order from Largest to smallest.
Galaxies, nebula, Star, Planet, Moon, asteroid
Galaxies, moon, Star, Planet, nebula, asteroid
comet, Nebula, Star, Planet, Moon, galaxy
Galaxies, Nebula, Star, asteroid, Moon, planet
Two stars are identified on the Hertzsprung-Russell diagram.
Based on this diagram, how do the characteristics of Star 1 and Star 2 compare?
Star 1 is cooler and less bright than Star 2
Star 1 is hotter and brighter than Star 2
Star 1 is cooler and brighter than Star 2
Star 1 is hotter and less bright than Star 2
Which of the following tables correctly lists the properties of metals and non-metals?
Which of the following is a rare earth element?
Iron
Neodymium
Copper
Zinc
What is a common property of rare earth elements?
They are highly reactive with water.
They are poor conductors of electricity.
They have high magnetic susceptibility.
They are non-metallic.
Where would a student locate an element on the periodic table that has a shiny luster?
Z
Y
X
X or Y
A mid-ocean ridge is located at the boundary of two tectonic plates. Which diagram correctly models the relative plate motion on each side of a mid-ocean ridge?
Based on the map, volcanic activity would most likely be found at -
Location Y
Location Z
Location W
Location X
The image shows a plate boundary. Arrows have been added to indicate the movement of the plates.
What plate boundary features is also shown?
A volcano formed by an active transform boundary
A valley forming at an active divergent boundary
A ridge formed by an inactive convergent boundary
A fault forming at an active transform boundary
A mid-ocean ridge seperates the Pacific plate and the Nazca plate off the western coast of South America.
Which statement best describes the relative motions of the Pacific and Nazca plates?
The Pacific plate is moving to the east, and th Nazca plate is moving to the west.
The Pacific plate is moving to the west, and th Nazca plate is moving to the east.
The Pacific plate and Nazca plates are both movin to the west
The Pacific plate and Nazca plates are both movin to the east.
A student draws the diagram shown in a notebook. What should the student label the curved arrows?
Plates converging
Plates diverging
Mountain ridge
Convection currents
______ causes deep ocean currents
The Coriolis Effect
gravity
wind
density differences
______ causes surface currents.
The Coriolis Effect
gravity
density differences
wind
______ causes deep ocean currents
The Coriolis Effect
gravity
wind
density differences
What kind of tide has high tidal range?
New Moon Tide
Spring Tide
Neap Tide
Lions Tide
Sunlight is extremely important for the development and growth of coral. This important factor of survival for the coral reef is -
symbiotic
abiotic
biotic
parasitic
What is the best explanation for what the arrows in a food chain represent?
The arrows demonstrate in which direction the animal or plant is moving
The arrows demonstrate the order in which a plant or animal consumes food
The arrows demonstrate how much each animal eats
The arrows demonstrate the flow of energy through the food chain
How much of the sun's original energy is received by organisms at position Y in the energy pyramid?
100%
10%
1%
0.1%
In the food web, which animals are considered secondary consumers?
Minnow and snail
Minnow and bass
Duck and snail
Duck and bass
Which food web has the greater biodiversity?
Food Web X
Food Web Y
They have equal biodiversity
There is not enough information to determine biodiversity
Scientists observe two different habitats in North America. In the event of a natural disaster, which habitat most likely survives and has the ability to rebuild?
Habitat 2 survives and rebuilds because there are less species that escape the natural disaster
Habitat 1 survives and rebuilds because there is less biodiversity
Habitat 1 survives and rebuilds because there is more biodiversity
Habitat 2 survives and rebuilds because there is less biodiversity
The table shows the numbers of fish caught by commercial fishermen near the coast of Texas. Which is the best explanation for the changes in the numbers of fish caught?
There were fewer fishermen in year 3 than in year 1
The fish populations are shrinking because of overfishing
The fish have adapted and learned to avoid the fishermen's hooks
The fish have moved to new locations
How have human activities modified ocean systems?
Discarded plastics can trap, suffocate, and cause gastrointestinal problems for marine life, resulting in starvation
Runoff with excessive chemicals can increase nutrients, resulting in more plant growth and reducing the dissolved oxygen content of the water
Oil from oil spills penetrates the fur and feathers of organisms, causing vulnerability to temperature changes and decreasing buoyancy in water
All of the answer choices
Which description best describes area B
Brighter and Hotter
Brighter and Cooler
Dimmer and cooler
Dimmer and Hotter
What type of galaxy is the Milky Way?
Spiral
Elliptical
Irregular
Transition
Which phase at the beginning of a star's life can be described as an interstellar cloud of dust with hydrogen and helium gases?
Main sequence
Black hole
Protostar
Nebula
Boiling Water
Conduction
Convection
Radiation
Mantle
Conduction
Convection
Radiation
Is the bottom or the top land breeze?
A Sea Breeze occurs during the
night.
day.
night and day.
alien encounter.
