science mid-term
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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| the average by adding the values together,then dividing the total number of values;the average. | mean
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| The middle number of a given set of data.Determined by putting the values in order(lowest to highest)and choosing the middle number.In the case of two middle numbers,find the average between the two. | median
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| The value that occurs the most oftenin a given set of data.If there are 2 values that occurs equal amount of times,there is 'no mode' | mode
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| the difference between the lowest and highest value in a given set of data.Determined by subtracting the lowest value from the highest value. | range
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| ages 0-2 after a human is born | infancy
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| ages 2-10 after a human is born | childhood
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| ages 10-19 after a human is born | adolescence
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| ages 20-65 after a human is born | young adulthood
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| ages 65 and up after a human is born | older adulthood
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| What is the function of the nervous system? | voluntarily or involuntarily controls functions of the organs.
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| What are the major organs of the nervous system? | brain,spinal cords
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| What is the functions of the Respiratory System? | supplies oxygen and remove carbon dioxide.
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| What are the major organs of the Skeletal System? | bones,cartilage,joints
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| What are the functions of the Muscular System? | provide movement of the body.
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| What are the major organs of the Muscular System? | muscles,tendons
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| What is the function of the Digestive System? | turns food into energy.
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| What are the major organs of the Digestive System? | stomach,intestines
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| What are the functions of the Circulatory System? | provide blood and oxygen to the body.
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| What are the major organs of the Circulatory System? | heart.blood vessels
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| What are the functions of the Endocrine System? | produces hormones.
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| What are the major organs of the Endocrine System? | pancreas,glands
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| What are the functions of the Urinary System? | rids body of excess salts and water.
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| What are the major organs of the Uninary Systems? | kidneys,bladder
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| What are the functions of the Excretory System? | eliminates waste from the body through the Respiratory System (rids body of Carbon Dioxide),Urinary System(tids body of excess salts and water),Endocrine System(cools body down through sweat),and Digestive System(rids body of food wastes)
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| How does the Respiratory System use oxygen and glucose? | takes in oxygen to use in all body systems.
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| How does the Circulatory System use oxygen and glucose? | pumps oxygen through blood to all parts of body;glucoseis used to create blood.
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| How does the Digestive System use oxygen and glucose? | breaks down glucose to create energy.
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| How does the Nervous System use oxygen and glucose? | the brain is the largest oxygen user in your body-used to keep brain cells alive;brain uses glucose as fuel to create energy
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| How does the Muscular System use oxygen and glucose? | the muscles use oxygen to work;when oxygen runs out,the muscles break down glucose.
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| What are the steps of the Scientfic Method? | 1.ask a question 2.research 3.form a hypothesis 4.Preform an experniment 5.Analyze the results 6.Draw a conclusion
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