WorksheetsUnit 8 Science Review
Total questions: 40
Worksheet time: 3hrs 20mins
Name
Class
Date
1.
Place the following in the correct order from the most complex to the simplest parts of plant and animal systems.
a)
organ system - organ - organism
b)
organ - organ system - organism
c)
organism - organ system - organ
d)
organ - organism - organ system
2.
True or False? Both animals and plants are organisms.
a)
True
b)
False
3.
What part of a plant is like your skeletal system?
a)
roots
b)
stem
c)
leaves
d)
flowers
4.
What does the stomach do in the digestive system?
a)
absorbs nutrients
b)
mashes food and mixes it with acid
c)
eliminates waste
d)
stores the food
5.
What does the small intestine do in the digestive system?
a)
makes bile
b)
stores bile
c)
digests food and absorbs the nutrients from it
d)
absorbs water and minerals
6.
Which part of a plant absorbs nutrients and water for the plant like the small and large intestines in the human body?
a)
stem
b)
roots
c)
flowers
d)
leaves
7.
Which body system can be called "The Information Highway"?
a)
digestive system
b)
nervous system
c)
urinary system
d)
muscular system
8.
The part of the eye that gives us our eye color is the ...
a)
pupil
b)
iris
c)
retina
d)
eye lashes
9.
Tiny bones called the hammer, anvil, and stirrup help us to do what?
a)
see
b)
taste
c)
hear
d)
smell
10.
Structures that can sense chemicals help us to do what?
a)
smell
b)
taste
c)
both smell and taste
d)
neither smell nor taste
11.
True or false? Like the sense of touch in animals, the Venus Flytrap has trigger hairs that can sense when an insect lands on it. However, unlike animals, the Venus Flytrap does NOT have a brain!
a)
True
b)
False
12.
Which body system is your skin a part of?
a)
nervous
b)
skeletal
c)
integumentary
d)
muscular
13.
True or false? Your hair, fingernails, toenails, and skin are all part of the nervous system.
a)
True
b)
False
14.
Which part of your body serves a similar purpose as the WIRES connecting two pieces of technology?
a)
eyes
b)
brain
c)
nerves
d)
big toe!
15.
True or false? Sweating helps you to stay warm in cool temperatures.
a)
True
b)
False
16.
Which evaporates more quickly, water or rubbing alcohol?
a)
water
b)
rubbing alcohol
17.
True or false? Evaporation lowers temperature and the faster the evaporation, the faster cooling occurs.
a)
True
b)
False
18.
True or false? Evaporation removes heat.
a)
True
b)
False
19.
When you get a shot from your doctor, the doctor first cleans the area with rubbing alcohol. Why?
a)
To cool you off because you are sweating from being nervous!
b)
To keep you from bleeding.
c)
So that it will not hurt so badly!
d)
To prevent infection.
20.
Which evaporates and removes heat more quickly, water or oil?
a)
water
b)
oil
21.
True or false? Specialized hair cells in your ear help you to hear.
a)
True
b)
False
22.
True or false? Minerals are stored in organs in your body called bones.
a)
True
b)
False
23.
The skeletal system is made up of ...
a)
nerves and cells
b)
bones and muscles
c)
bones, ligaments, and cartilage
d)
just bones
24.
When you bend your arm, which muscle contracts?
a)
tricep
b)
bicep
25.
True or false? You have an exoskeleton!
a)
True
b)
False
26.
The word exoskeleton has a prefix "exo-" which means what?
a)
inside
b)
outside
c)
around
d)
under
27.
Every time you take a breath to bring in the oxygen that your body needs, you are using which body system?
a)
digestive
b)
respiratory
c)
nervous
d)
endocrine
28.
Take a deep breath! The air flows through the organs of the respiratory system in what order?
a)
trachea - alveoli - bronchi - bronchioles
b)
trachea - bronchi - bronchioles - avleoli
c)
bronchi - bronchioles - trachea
d)
trachea - bronchioles - bronchi - alveoli
29.
True or false? A person breathes 28,800 times a day!
a)
True
b)
False
30.
Asthma is an attach on which body system?
a)
nervous
b)
respiratory
31.
The path that food takes through the digestive system is ...
a)
esophagus - stomach - large intestine - small intestine
b)
esophagus - stomach - small intestine - large intestine
32.
Which digestive organ makes bile?
a)
liver
b)
small intestine
c)
stomach
d)
pancreas
33.
Which organ in the digestive system absorbs water and minerals, leaving only the waste?
a)
small intestine
b)
large intestine
34.
Which organs are called accessory organs to the digestive system, because they help with digestion but the food never passes through them?
a)
kidneys
b)
intestines
c)
liver and pancreas
d)
lungs
35.
What is bird poop made of?
a)
the same as humans
b)
uric acid, along with digestive wastes that make a thick, white waste product
c)
whatever they ate last
d)
worms
36.
Which organ is part of the female reproductive system?
a)
kidney
b)
testes
c)
ovary
d)
bladder
37.
Which organ is part of the male reproductive system?
a)
ovary
b)
testes
c)
bladder
d)
kidney
38.
What does the urinary system help to regulate?
a)
body temperature
b)
fluid levels
c)
oxygen
d)
bacteria
39.
The correct order of the life cycle of a fruit tree is ...
a)
seed - fruit - flower - growth
b)
seed - growth - flower - fruit
40.
The path that oxygen takes through your body includes which two systems?
a)
circulatory and digestive
b)
respiratory and circulatory
100 %
