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WorksheetsWhat's going on inside me?
Total questions: 25
Worksheet time: 25mins
What is the smallest part of a living thing?
tissue
cell
organ
organism
organ system
Choose the correct order for the level of organization of living things:
cell, tissue, organ, organ system, organism
tissue, organ system, organism, cell, organ
organ, cell, tissue, organ system, organism
organism, organ system, cell, tissue, organ
Are we as humans made up of one or many cells?
one single cell
many many cells
What does it mean to be a living organism?
living things are made up of cells
living things can survive, grow, reproduce, and they need food
living things eat
True or False: All living things are made up of cells, either one cell or many cells.
true
false
True or False: Bacteria are living things
true
false
True or False: Bacteria are made up of many cells
true
false
In class, we read about "good bacteria" in our digestive system. What do these "good bacteria" do for us?
clean our bodies
help digest food we eat
these bacteria don't do anything for us
In class, we explored a pen as an example of a system. Why is the pen considered a system?
it is small
it is made up of many parts that work together to do one job
it is made by a machine
it does the job of writing
A system is a group of different parts, doing different jobs, that work together to do a specific job. Does the human body fit the definition of a system?
yes
no
A producer is:
an organism that eat plants or animals
an organism that uses the sun's energy to make its own food
an organism that breaks down dead or decaying organisms
Mechanical digestion is:
the physical breakdown of food
the chemical breakdown of food
Chemical digestion is:
the physical breakdown of food
the chemical breakdown of food
When you first chew your food, what kind of digestion is happening?
mechanical digestion
chemical digestion
When food gets further into your digestive system, stomach acid and enzymes begin to coat it and break down the food into its smallest pieces. What kind of digestion happens there?
mechanical digestion
chemical digestion
What happens to the food we eat during digestion?
The food goes right into our cells
The food gets broken down into smaller molecules, then goes into our cells
The food gets broken down and then turns into waste
What are the structures of our teeth?
front teeth: sharp, thinner; back teeth: flat, wider
front teeth: flat, wider; back teeth: sharp, thinner
What are the functions of your teeth?
front teeth: rip and tear food; back teeth: chew and mush food
front teeth: chew and mush food; back teeth: rip and tear bites
In the gummy bear osmosis lab, what happened to the gummy bear in PLAIN WATER?
Water moved OUT of the gummy and it shrunk
Water moved INTO the gummy and it swelled
There was no change
What happened to the gummy bear in SALT WATER?
Water moved OUT of the gummy and it shrunk
Water moved INTO the gummy and it swelled
There was no change
What body system moves food molecules from the digestive system to the cells in your body?
the respiratory system
the nervous system
the circulatory system
the skeletal system
What happens to the amount of sugar in your blood after you eat a meal?
it slowly increases
it decreases
it spikes at first, then decreases
What substances can move into and out of a cell?
sugar
starch
water
We breathe out (more/less) oxygen than we breathe in
(a)
We breathe out (more/less) carbon dioxide than we breathe in
(a)
