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WorksheetsDigest this! (digestive system +Science 7 review)
Total questions: 15
Worksheet time: 18mins
Name
Class
Date
1.
Kenneth is moving at a speed of 50 km/h. How many kilometers does he travel in 2.5 hours?
a)
100 km
b)
150 km
c)
200 km
d)
250 km
2.
If you travel 720 meters in 30 seconds, what is your speed. Remember speed = distance divided by time.
a)
20 meters/second
b)
24 meters/second
c)
200 meters/second
d)
240 meters/second
3.
Type of digestion in the stomach:
a)
Mechanical
b)
Chemical
c)
Both
4.
Where chemical digestion starts.
a)
Small intestine
b)
Oesophagus
c)
Mouth
d)
Stomach
5.
Nutrients from digested food are absorbed in which digestive organ?
a)
Small Intestine
b)
Stomach
c)
Large Intestine
d)
Gallbladder
6.
As waste moves through the digestive system, the ______ absorbs water before storing waste in the rectum.
a)
Small intestine
b)
Stomach
c)
Esophagus
d)
Large intestine
7.
Which is an example of radiant energy to thermal energy transformation?
a)
a greenhouse
b)
an electric stovetop
c)
an electric stove
d)
a car's brakes
8.
Which of the following converts electrical energy to radiant energy?
a)
candle
b)
light bulb
c)
coal power plant
d)
nuclear power plant
9.
Unlike mitosis, meiosis in male mammals results in the formation of
a)
one haploid gamete
b)
three diploid gametes
c)
four diploid gametes
d)
four haploid gametes
10.
This picture shows which process?
a)
mitosis
b)
meiosis
c)
the cell cycle
11.
Human eggs and sperm are _____, and each has ____ chromosomes.
a)
diploid, 23
b)
diploid, 46
c)
haploid, 23
d)
haploid, 46
12.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
13.
Where, in the eukaryotic cell, is DNA located?
a)
ribosomes
b)
nucleus
c)
E.R.
d)
cytoplasm
14.
Name this protist?
a)
Volvox
b)
Euglena
c)
Amoeba
d)
Paramecium
15.
Fission, budding, and regeneration are all examples of what kind of reproduction?
a)
Asexual Reproduction
b)
Sexual Reproduction
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