Is water a process?
no
what plant did Mendel conduct his experiments with
pea plant
What safety gear do you use to protect your eye?
goggles
The amount of heat energy stored inside a substance
In order to create a flying machine, the Wright Brothers
a. conducted experiments
b. made observations
c. collected data
d. all of the above
What will most likely happen if the barometric pressure drops below 29?
It will start raining.
Why did Mendel grow his plants in a greenhouse?
He did not want insects to pollinate them.
What kind of shoes should you use in a lab?
closed toed.
Celsius scale is based on properties of
water
Inventions are created all the time, but only the ___________ ones become a part of everyday life.
practical.
Why is it important for a scientist to take careful notes?
To get reliable data and so nothing gets lost.
Why did it take so so long for Mendel's work to be recognized?
No one took him seriously.
Why should you not wear loose clothing in a lab?
answers vary
At absolute zero molecules stop
moving
Scientists use their observations and the evidence they collect to reach__________.
conclusions
What is weathering?
The breaking down of rock into smaller pieces.
What determines the characteristics a person, plant, or animal will have?
Food and drink can become ____________ if they are brought into a lab.
contaminated
Heat is ______ moving from one place to another
energy.
Give one reason why the Wright Brothers became the first people to invent a practical flying machine...
the focused on how to control the machine.
What is erosion?
The movement of rock and soil by natural means?
What is a human characteristic determined by genes?
eye color or texture, hair color, height...
True or False
It is safe to put chemicals in a trash can?
False
Scientist ______________ data to see if their hypotheses are correct.
analyze
Gases in a planets _______ can be a sign to whether or not life exists on the planet.
atmosphere