7th Grade science Mid-assessment REview
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| An example of voluntary muscle is…. | Biceps flexing while lifting weights
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| Function of the circulatory system is to……. | Pump oxygen & nutrients through the blood to every part of the body
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| An incident of work (force x distance) or no work done……same amount of force used | Equal force; opposite directions; no work is done
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| Example of organic compound is….. | Compound with Carbon (C)
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| Large molecules that are broken down into smaller molecules are….. | Butter to Fatty Acids
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| Amino acids are building blocks of large, complex molecules are called….. | Proteins
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| Composition of large molecules matching their type of organic compounds to substances is…… | Chicken-Protein; Potato-Carbohydrate; Vegetable oil-Lipid
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| Table of functions of the skeletal system are …. | Protects vital organs/tissues; provides framework/mobility; produces new red blood cells
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| Bicep contracts exerting force on radius, what is the effect? | Arm bends at the elbow
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| What is the heart’s role in the circulatory system? | The heart provides the force to move oxygen & nutrients throughout the body
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| A situation in which your arms do work on a backpack is….. | Picking up a backpack from the floor
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| The blood circulates throughout the body, what changes take place? | Blood lose oxygen as it travels to all the body cells
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| Provides a framework that supports the body, what system? | Skeletal
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| It protects some internal organs from physical injury, what system? | skeletal
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| It transports oxygen & nutrients to all body cells, what system? | Circulatory
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| What is the equation of work? Work equals (W=.....) | Work equals force times distance (W=FxD)
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| Function of system is for movement of bones, body fluids, and food, which system? | Muscular
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| 5 main functions of the skeletal system are…. | Protects organs; makes blood; allows movement; provides structure; stores minerals
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| Not one of the requirements for work to be done is…… | Force & distance in different direction
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| Muscular & skeletal systems work together like…… | Pulley to an elevator
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| Basic building block of all organisms is the ……. | cell
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| An object that would be used to understand how the human heart works is a…… | Water pump
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| Pictures organism cells are ….. | Look different; shaped differently & perform specialized functions
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| Body weight is supported by structures made of what? | Bone cells
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| Cardiac tissue (heart) are made up of what? | cells
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| What system can cause a stroke when supply of blood to the brain is block? | Circulatory
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| In a running marathon, muscular & skeletal systems work together to do what? | Muscles relax & contract to move the bones
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| Levels of organization using muscular system groups; what is between muscle groups & muscle cells? | Muscle tissues and fibers
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