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WorksheetsUnit 1 and 2
Total questions: 15
Worksheet time: 5mins
Name
Class
Date
1.
how can you identify the diffence of a element?
a)
Amount of electrons in a atom
b)
amount of protons in a atom
c)
amount of neutrons in the atom
d)
The nucleus
2.
What are the differnces in iconic and colvomt bond?
a)
from the energy of 2 oppisits, and when atoms are same
b)
Polar bears and Bears
c)
Energy=carbs
oppisits=dont
oppisits=dont
3.
True or False?
Is a molecule different from a atom?
Is a molecule different from a atom?
a)
Ture
b)
False
4.
T or F?
Hydrogen makes a molecule organic?
Hydrogen makes a molecule organic?
a)
TRUE
b)
FALSE
5.
T or F?
All viruses have capsin?
All viruses have capsin?
a)
False
b)
True
6.
T or F?
Monomers in lipids fatty acids?
Monomers in lipids fatty acids?
a)
True
b)
False
7.
T or F?
Necleic acids a group of gentic materials?
Necleic acids a group of gentic materials?
a)
True
b)
False
8.
T or F?
Shape of a carbs are a pentagon?
Shape of a carbs are a pentagon?
a)
true
b)
false
9.
What is viroid?
a)
DNA that attacks insects
b)
RNA that attacks plants
10.
T or F?
Lyogenic cycle is the quickess reprodution for viruse?
Lyogenic cycle is the quickess reprodution for viruse?
a)
True
b)
False
11.
What does every biomolecule have?
a)
Carbon
b)
Hydrogen
c)
Oxygen
d)
Gallium
12.
How are viruses able to reproduce?
a)
Enters people
b)
Enters Tissue
c)
Enters enzmy
d)
Enters nucleus
13.
T or false?
viruses work against bacteria?
viruses work against bacteria?
a)
False
b)
True
14.
Where do cells come from?
a)
Other cells
b)
Plants
c)
People
d)
Raw meat
15.
What number on periodic table the element Gallium?
a)
9
b)
34
c)
38
d)
31
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