WorksheetsScience Review
Total questions: 25
Worksheet time: 14mins
Name
Class
Date
1.
A series of steps used by scientists to solve a problem or answer a question.
a)
scientific method
b)
recipe
c)
data collection
d)
metric system
2.
Which is NOT a step in the scientific method?
a)
Make observation
b)
Form a theory
c)
Collect data
d)
Form a hypothesis
3.
A possible explanation to a problem that has not yet been tested.
a)
data
b)
theory
c)
hypothesis
d)
fact
4.
A hypothesis is simply a prediction that has not yet been _.
a)
proven or disproven
b)
made into a theory
c)
results calculated
d)
written about
5.
The factors in an experiment that can be changed.
a)
variables
b)
quantitative data
c)
hypothesis
d)
steps
6.
In a controlled experiment, how many variables can be worked with at a time?
a)
one
b)
none
c)
two or more
d)
how ever many makes sense.
7.
This part of the experiment serves as a basis of comparison; the one variable being tested has been omitted.
a)
experimental group
b)
control group
c)
data
d)
variables
8.
This part of the experiment shows the effect of the one variable being tested.
a)
control group
b)
experimental group
c)
quantitative data
d)
hypothesis
9.
This variable in an experiment is the one being deliberately changed by the scientist.
a)
dependent variable
b)
independent variable
c)
data
d)
control group
10.
This variable is the actual data collected during the experiment.
a)
independent variable
b)
dependent variable
c)
control group
d)
data group
11.
Should experiments be repeated over and over to see if the results are the same each time?
a)
yes
b)
no
12.
A broad and comprehensive statement of what is thought to be true; it is supported by much evidence.
a)
hypothesis
b)
theory
c)
guess
d)
fact
13.
There are two types of data. Which type of data involves numbers that are obtained by counting or measuring?
a)
quantitative
b)
qualitative
14.
There are two types of data. Which type of data involves descriptions that cannot be counted or measured?
a)
qualitative
b)
quantitative
15.
What is the function of a lysosome?
a)
food storage
b)
preparing proteins
c)
making food
d)
break down material
16.
What are protective layer around all cells
a)
golgi bodies
b)
mitochondria
c)
nucleus
d)
cell wall
17.
What is the gelatinlike material inside cell membrane
a)
cell membrane
b)
vacuoles
c)
cytoplasm
d)
organelles
18.
What are the structures within the cytoplasm of eukaryotic cells
a)
mitochondria
b)
vacuoles
c)
cell membrane
d)
organelles
19.
This structure controls what can enter and leave a cell.
a)
Nucleus
b)
Cytoplasm
c)
Cell Membrane
d)
Golgi Body
20.
Tissues work together to make the following.
a)
cells
b)
organs
c)
organ systems
d)
organism
21.
Animal and Plant cells are both this type of cell.
a)
Eukaryote
b)
Prokaryote
22.
What organelle do plants have surrounding their cells that animal cells lack?
a)
Cell Wall
b)
Woody Stems
c)
Sharp thorns
d)
Cell Membrane
23.
What is the cytoskeleton?
a)
A jelly-like fluid inside the cell.
b)
A scary Halloween decoration.
c)
Web of proteins that acts as a muscle and a skeleton.
d)
Rigid structure that supports plant cells.
24.
What is the name of the genetic material that is inside the nucleus?
a)
ER
b)
ATP
c)
YOLO
d)
DNA
25.
All living things are made up of...
a)
cells
b)
cell tissues
c)
organ
d)
organ systems
100 %
