Two tools used to measure volume
Graduated cylinder and Beaker
What is matter?
Anything that has mass and takes up space.
What color car will absorb the most light?
Black
What are the three components of a circuit?
Power source, conductor, load
How many independent variables are in an experiment?
one
The unit of measurement used to measure the eraser on the end of your pencil.
Millimeters
DAILY DOUBLE!!!When you add thermal energy to a substance, what happens to the particles?
The particles speed up.
What are two ways to make a pitch higher?
Longer, Looser, Thicker
What is the first step in the engineering design process?
Identify a problem
What is a compound?
Two or more elements chemically combined
Camila and Ernest are working on an experiment to test which brand of paper towels will soak up water the fastest. What is the Independent Variable?
The different brand of paper towels.
What phase change does this best represent?
Evaporation (Liquid to a gas)
A solar panel run on sun rays. What type of energy is involved in this type of energy resource?
Light energy
DAILY DOUBLE!!! A ramp is what kind of simple machine?
inclined plane
What is the density of water?
1 g/cm3
DAILY DOUBLE!!!
Christopher and Brianny are conducting an experiment to find out if people with longer legs will affect how fast they run a mile. What is the dependent variable?
How fast they run a mile
What phase change is happening from left to right?
Freezing (liquid -> solid)
What is the law of conservation of energy?
Energy can not be created nor destroyed
What do we put on the outside of electrical chords so that we don't get shocked?
Insulators.
What is density?
How tightly packed the particles are in a substance
What unit of measurement would you use to measure the weight of an elephant?
Kilograms
When I change containers I retain the same volume, but not same shape... what type of substance am I?
Liquid
A car running on gasoline is an example of what kind of energy transfer?
Chemical to Mechanical
Gold
How far they have to run.
Where they run.
The time of day that they run.