WorksheetsChapter 7/8
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Organism that produces food for itself and other organisms
a)
producer
b)
consumer
c)
herbivore
d)
fungus
2.
potential energy due to the arrangement of the atoms in molecules
a)
kinetic energy
b)
thermal energy
c)
chemical energy
d)
calorie
3.
term that describes an environment without oxygen
a)
oxygenated
b)
aerobic
c)
anaerobic
d)
fermentation
4.
The amount of energy required to raise the temperature of 1 gram of water by 1 degree Celsius is a(n) ___.
a)
Calorie
b)
calorie
c)
kilocalorie
d)
chemical
5.
The process in which plants use the sun's energy to convert water and carbon dioxide into sugars is called ___.
a)
fermentation
b)
photosynthesis
c)
aerobic respiration
d)
cellular respiration
6.
all of a cell's chemical processes
a)
thermal energy
b)
potential energy
c)
kinetic energy
d)
metabolism
7.
source of energy used by cells
a)
glucose
b)
ATP
c)
water
d)
carbon dioxide
8.
the random energy of molecules
a)
kinetic energy
b)
thermal energy
c)
potential energy
d)
metabolism
9.
organism that obtains food by eating other organisms
a)
producer
b)
consumer
c)
herbivore
d)
plant
10.
process of making ATP without oxygen
a)
photosynthesis
b)
fermentation
c)
cellular respiration
d)
denaturation
11.
green pigment in chloroplasts
a)
chlorophyll
b)
chloroplasts
c)
melanin
d)
keratin
12.
chemical compound that gives a substance color
a)
melanin
b)
chlorophyll
c)
pigment
d)
chloroplasts
13.
distance between two adjacent waves
a)
frequency
b)
trough
c)
crest
d)
wavelength
14.
cellular organelle in which photosynthesis occurs
a)
stomata
b)
mesophyll
c)
chlorophyll
d)
chloroplast
15.
Carbon dioxide enters a leaf through tiny pores called
a)
stoma
b)
stomata
c)
mesophyll
d)
grana
16.
The process by which carbon moves from inorganic to organic compounds and back is called the ___.
a)
water cycle
b)
carbon cycle
c)
nitrogen cycle
d)
oxygen cycle
17.
The range of types of electromagnetic energy is called the ___.
a)
ROYGBIV
b)
rainbow
c)
electromagnetic spectrum
d)
visible light
18.
The trapping of heat from the sun by carbon dioxide in Earth's atmosphere is called the ___.
a)
global warming
b)
greenhouse effect
c)
UV radiation
d)
ozone layer
19.
The laboratory technique ___ is used to separate the different pigments in a green leaf.
a)
electromagnetic spectroscopy
b)
x-ray crystallography
c)
paper chromatography
d)
microscopy
20.
Thick fluid within the inner membrane of a chloroplast
a)
stoma
b)
grana
c)
stroma
d)
mesophyll
100 %
