WorksheetsUnit Review
Total questions: 30
Worksheet time: 2hrs 35mins
What is an observation?
A scientific statement based on ideas
Using your senses to notice what is going on around you
To be unaware of your surroundings
The question that you want an answer to.
What is an observation?
Something you measure or detect with your senses.
The way you feel about something
An educated guess
A theory that has been disproved
conclusion
a collection of facts in a table
an educated guess
properties
discussion of the results of an experiment
Which of the following is NOT a characteristics of a hypothesis?
Must be made with background knowledge
Must be testable
Must organizes the IV and DV
Must always be correct
Which best describes the purpose of a control sample?
to compare its results to those of a well-known scientist
to have more qualitative data to analyze at the end of the experiment
to compare its results to those with the experimental sample
When we test our hypothesis, there are two types of variables. What are they?
Independent and controlled variable
dependent and controlled variable
independent and dependent variable
none of the above
Constants are factors in an experiment that stay the same. True or False?
True
False
An independent variable is?
step-by-step approach to solving problem
a statement that can be tested
variable measured during the experiment
variable changed by the experimenter
( 1 cm = 10 mm)
6 kg = _____ g
6
6000
600
.006
(1 cm = 10 mm)
(1 liter = 1000 ml)
(1 cm is 10 mm)
(1 m = 100 cm)
(100 cm = 1 m)
