WorksheetsThrowback Thursday 3.1
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
What is a cell?
a)
the basic unit of life
b)
the center of an atom
c)
the center of the earth
d)
an abiotic factor
2.
What is the meaning of multicellular?
a)
an organism that makes its own food
b)
an organism with cells having a nucleus
c)
an organism that reproduces by cell division
d)
an organism made of more than one cell
3.
Where is the DNA located in a eukaryotic cell?
a)
cell membrane
b)
cytoplasm
c)
nucleus
4.
What kingdoms are in the domain Eukarya?
a)
archaebacteria and eubacteria
b)
plants and animals
c)
protists and fungi
d)
protists, fungi, plants, and animals
5.
Which of the examples are chemical formulas?
Al H2O SiO2 Fe
Al H2O SiO2 Fe
a)
Al and H20
b)
Al and Fe
c)
H2O and SiO2
d)
All of the examples
6.
What does a chemical symbol represent?
a)
a chemical
b)
an element
c)
a compound
d)
a formula
7.
An unknown substance has a metallic luster and is solid at room temperature. The substance is also ductile and malleable. Is the substance a metal, nonmetal, or metalloid?
a)
metal
b)
nonmetal
c)
metalloid
8.
What are the two chemical properties of substances?
a)
malleability and ductility
b)
biotic and abiotic
c)
flammability and reactivity
d)
precipitate and gas
9.
Which of the following is NOT a sign of a chemical change?
a)
change in energy
b)
change in shape
c)
change in odor
d)
change in color
10.
What are the three types of investigations?
a)
Apple, Android, Google
b)
descriptive, comparative, experimental
c)
lab investigations and field investigations
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