Pregunta 1
Pregunta
What are the 3 principles of the cell theory? Check all that apply.
Respuesta
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All living things are made of one or more cells.
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All new cells come from preexisting cells
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Cell is the smallest unit of life
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Everything is made of cells
Pregunta 2
Pregunta
A Cladogram is a branched diagram that shows the relationships among organisms, including common ancestors.
Pregunta 3
Pregunta
A series of descriptions arranged in pairs that lead the user to the identification of an unknown organism
Respuesta
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Cladogram
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Dichotomous Key
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Truth or Dare
Pregunta 4
Pregunta
Which system is responsible for breaking down food in order to absorb nutrients needed by the body?
Respuesta
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Excretory System
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Circulatory System
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Digestive System
Pregunta 5
Pregunta
Which system protects internal organs, provides support, helps the body move, and stores minerals?
Respuesta
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Skeletal System
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Muscular System
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Nervous System
Pregunta 6
Pregunta
Which system has muscles that work together to help the body move?
Respuesta
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Endocrine System
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Skeletal System
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Muscular System
Pregunta 7
Pregunta
Which system exchanges gases between the body and the environment?
Respuesta
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Respiratory System
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Endocrine System
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Lymphatic System
Pregunta 8
Pregunta
Which organelles are present ONLY in the plant cell? Check all that apply.
Respuesta
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Large Central Vacuole
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Cell Wall
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Cytoplasm
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Chloroplasts
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Mitochondria
Pregunta 9
Pregunta
An organism’s ability to maintain steady internal conditions when outside conditions change is called ____________.
Respuesta
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Sweating
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Homeostasis
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Use of Energy
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Organization
Pregunta 10
Pregunta
What is the importance of homeostasis to living organisms?
Respuesta
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So organisms can run fast
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ensures that cells can function properly. If they don’t function properly the organism can get sick or die.
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So we don't go thirsty
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Because it keeps us "real"
Pregunta 11
Pregunta
Fill in the blanks with the correct order for the levels of taxonomy.
Domain, Kingdom, [blank_start]Phylum[blank_end], Class, Order,[blank_start]Family[blank_end], Genus, [blank_start]Species[blank_end]
Pregunta 12
Pregunta
Classifying Organisms is important because it eliminates confusion among people & scientists because the same scientific name is used world-wide.
Pregunta 13
Pregunta
The smallest unit of life
Respuesta
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Tissue
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Atom
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molecule
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cell
Pregunta 14
Pregunta
The 6 Kindgoms in to which we divide living organisms are:
Bacteria, Archaea, Protista, Fungi, Plantae, Animalia
Pregunta 15
Pregunta
groups of similar types of cells that work together to carry out specific tasks
Pregunta 16
Pregunta
groups of different tissues working together to perform a particular job
Respuesta
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tissue
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organ
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organ system
Pregunta 17
Pregunta
groups of different organs that work together to complete a series of tasks
Respuesta
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organ
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organ system
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organism
Pregunta 18
Pregunta
A two-word name given to each organism is called binomial nomenclature.
Pregunta 19
Pregunta
[blank_start]Cell membrane[blank_end] – protects the inside of a cell from the environment outside a cell.
[blank_start]Cell wall[blank_end] - protects a cell from attack by viruses and other harmful organisms.
[blank_start]Cytoplasm[blank_end] – fluid inside cell that contains salts and other molecules.
[blank_start]Cytoskeleton[blank_end] – form a framework inside a cell.
[blank_start]Nucleus[blank_end] – directs activities and contain DNA.
[blank_start]Mitochondria[blank_end] – releases energy to the cell through chemical reactions.
[blank_start]Chloroplasts[blank_end] – use light energy to make food (glucose) through photosynthesis
Respuesta
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Cell membrane
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Cell wall
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Cytoplasm
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Cytoskeleton
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Nucleus
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Mitochondria
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Chloroplasts
Pregunta 20
Pregunta
A strand of DNA or RNA surrounded by a layer of protein that can infect and replicate in a host cell.
Respuesta
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Bug
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Bacteria
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Virus
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Parasite
Pregunta 21
Pregunta
The following picture shows a warm front.
Pregunta 22
Pregunta
When warm air moves toward colder, denser air. The warm air rises and glides over the cold air mass. This is called a _________.
Pregunta 23
Pregunta
2 elephants pulling with 500 N of force each is an example of a(n) _________________.
Respuesta
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Balanced Force
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Unbalanced Force
Pregunta 24
Pregunta
Two horses pull in opposite directions, but together move in one direction. An image is provided.
Which of the following best describes the forces being applied in this situation?
Respuesta
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The forces are balanced, and the net force is zero.
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The forces are unbalanced, and the force of Horse 1 is greater.
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The forces are unbalanced, and the force of Horse 2 is greater.
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The forces are balanced, and the net force is negative.
Pregunta 25
Pregunta
Where does Erosion and Deposition occur in a river?
Respuesta
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Deposition occurs as the moving river picks up soil and moves it downstream. Erosion occurs when the river currents slow as it enters the larger body of water and drops the soil.
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The river is eroding the land. There is no deposition.
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The delta forming at the mouth of the river is from deposition. There is no erosion.
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Erosion occurs as the moving river picks up soil and moves it downstream. Deposition occurs when the river currents slow as it enters the larger body of water and drops the soil.
Pregunta 26
Pregunta
Erosion is defined as the [blank_start]removal[blank_end] of [blank_start]weathered[blank_end] material from one location to [blank_start]another[blank_end].
Deposition is defined as the [blank_start]laying[blank_end] down or settling of [blank_start]eroded[blank_end] material.
Respuesta
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removal
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weathered
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another
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laying
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eroded
Pregunta 27
Pregunta
A piece of paper falls to the ground more slowly than a piece of wood, explain what concept causes this.
Respuesta
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friction
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momentum
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air resistance
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inertia
Pregunta 28
Pregunta
The combination of potential and kinetic energy that a ball has that has been tossed into the air is which type of energy?
Respuesta
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Radiant energy
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Mechanical Energy
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Thermal Energy
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Sound Energy
Pregunta 29
Pregunta
A kite stuck in a tree has kinetic energy.
Pregunta 30
Pregunta
Negative acceleration means that the object _____.
Respuesta
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Turns Left
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Slows Down
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Turns Right
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Speeds up
Pregunta 31
Pregunta
Gravity is an example of which kind of force?
Respuesta
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Contact Force
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Noncontact Force
Pregunta 32
Pregunta
Which of the following are contact Forces? Check all that apply.
Respuesta
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Kicking a ball
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Air Resistance
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Friction
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Gravity
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Magnetism
Pregunta 33
Pregunta
In the water cycle, where does the water go once it is evaporated?
Respuesta
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Biosphere
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Hemisphere
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Atmosphere
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Geosphere
Pregunta 34
Pregunta
The source of all energy in our atmosphere is water.
Pregunta 35
Pregunta
The statement “The sunset was beautiful” is a(n) opinion.
Pregunta 36
Pregunta
Which of the following is a fact?
Respuesta
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Action movies are the most fun to watch
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More white cars are sold every year than any other color
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Cars made in the United States are the best cars.
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All of the choices are facts.