Measurement
What is the abbreviation for centimeters?
cm
The paper clip has a mass of 1 gram. Is this a DIRECT or INDIRECT observation?
INDIRECT
What is it called when a liquid turns into a solid?
Freezing
What is the atomic number of Gold?
79
What tool would you use to measure mass?
Scale
The girl has long hair. Is this an example of a DIRECT or INDIRECT observation?
DIRECT
Solid, liquid, gas
Which particle of an atom has a NEGATIVE charge and is located in the rings around the nucleus?
ELECTRONS
Which unit of measurement is used for Volume?
Liters
In the paper airplane lab what was the DEPENDENT variable? the variable we were measuring as a result....
the distance the airplane flew (meters)
Anything that has mass and takes up space is....
MATTER
What is the element symbol for Sodium?
Na
What unit of measurement does km stand for?
kilometers
In the paper airplane lab, what was the INDEPENDENT variable? The variable we kept changing.....
The mass of the airplane (or the number of paper clips)
List something that is NOT matter
Light
Which particle of an atom has a NEUTRAL charge and is located INSIDE the nucleus (center of the atom)?
NEUTRON
How many millimeters are in a centimeter?
10
What is the term for information gathered from making observations?
DATA
The amount of mass in a certain amount of volume (found using mass/volume)
DENSITY
Who constructed the first periodic table?
Dmitri Mendeleev