WorksheetsiLEAP Prep 2
Total questions: 20
Worksheet time: 15mins
Name
Class
Date
1.
Which is NOT a step in the scientific method?
a)
Make observation
b)
Form a theory
c)
Collect data
d)
Form a hypothesis
2.
The factors in an experiment that can be changed.
a)
variables
b)
quantitative data
c)
hypothesis
d)
steps
3.
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.
4.
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
5.
There are two types of data. Which type of data involves numbers that are obtained by counting or measuring?
a)
quantitative
b)
qualitative
6.
Which of the following is an example of qualitative data?
a)
the color of the fur of an animal
b)
the mating behavior of an animal
c)
the average number of offspring that an organism has
d)
the description of an odor that a chemical produces
7.
Which is a reasonable inference about this picture?
a)
The girl is a princess because she is wearing a crown
b)
The girl has pink hair
c)
The girl is happy
d)
The unicorn looking creature is mean
8.
The variable that is usually measured is:
a)
Dependent variable
b)
independent variable
c)
constant variable
d)
scientific variable
9.
A variable that we could change but don't is:
a)
dependent variable
b)
constant variable
c)
independent variable
d)
scientific variable
10.
You want to see if watering your plant makes it grow faster.
What is the Dependent Variable?
What is the Dependent Variable?
a)
plant height
b)
watering amount
c)
plant type
d)
sunlight
11.
I am the smallest whole particle of matter.
a)
atom
b)
compound
c)
molecule
d)
mixture
12.
I am 2 or more elements chemically bonded.
a)
atom
b)
ion
c)
compound
d)
mixture
13.
Texture, color, states of matter, flexibility, freezing & melting points
a)
Chemical Properties
b)
Physical Properties
c)
States of Mass
d)
Scientific matterology
14.
Which of the following is an example of a chemical property?
a)
melting
b)
bending a paper clip
c)
rusting
d)
boiling water
15.
Which 2 kinds of particles make up the nucleus of an atom?
a)
electrons and neutrons
b)
electrons and nuclei
c)
protons and neutrons
d)
protons and kryptons
16.
Mrs. White put five cups, each containing a different liquid, on a table. She told her students to find the mass of each liquid. Which tool will the students need to complete this task?
a)
ruler
b)
balance scale
c)
beaker
d)
thermometer
17.
The amount of mass in a specific volume
a)
density
b)
weight
c)
matter
d)
state
18.
Which of these is an example of a chemical property?
a)
density
b)
melting point
c)
ductility
d)
flammability
19.
Which shows evidence that a chemical change has occurred?
a)
slicing potato
b)
apple/potato turns brown
c)
biting apple
d)
peeling apple/potato
20.
How is a physical change different from a chemical change?
a)
There is absolutely no difference
b)
Chemical changes produce a new substance, physical changes stay the same substance
c)
Chemical changes create and destroy matter, physical changes don't
d)
Physical changes create and destroy matter, chemical changes dont
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