Scientific method Flashcards
Scientists test a hypothesis by
running experiments and analyzing data
in the evidence of the claim, evidence, reasoning, summary
data is used
The metric system is
universally used by scientists,based on 10
During the engineering process, a design is created and improved
True
THe independent varible
changed by the scientist
the dependent varible
is plotted on the y axis
There are 100 cm in a meter
True
A meter is equal to
1000 mm
A quantitative observation uses
numbers and units
The independent variable is on the x axis
True
The tool that measures mass is a triple beam balance
a solution to a problem
Volume is measured using a
graduated cylinder
The tool that measures mass is a triple beam balance
True
A ……….. contains a spout for poring liquids
beaker
This tool is used to protect a person’s eyes
goggles
How many ml are in 1 liter
1000
In a direct relationship x increases and y increases
True
The control group in an expiriment is
not affected by the independent variable
the control group in an expiriment is
not affected by the independent variable
A unit factor is
a fraction equal to 1
used to convert units
When writing a unit factor the unit which is being converted to is in the denominater
false
453 garams is equal to 1 pound. What is the mass in grams of 4.2 pounds.
1902.6 g
How many mm are in 1 cm.
10
The group that isn’t experimented with is known as the
control group
