Measurement
Density
Matter
Chemistry
Energy
100
What unit is used to measure mass?
Grams
100
What is the formula for density?
m/v
100
Do solids have a definite shape...do they have a definite volume?
yes and yes
100
What are the vertical columns on the periodic table called?
groUPs
100
What are the properties of a good absorber of energy?
Dark
Rough
Dull
200
What tool do you use to measure volume of a liquid ?
Graduated Cylinder
200
What is the density of the object below?
40 g/cm3
200
Do liquids have a definite shape...do they have a definite volume?
no definite shape, but they do have a definite volume
200
What is a compound?
2 or more elements chemically combined
200
What is the name for stored energy?
Potential
300
What is the mass of this object?
142.0 g
300
Which object is least dense?
A
300
What change of state happens during evaporation?
liquid -> gas
300
How is a periodic table organized?
By increasing atomic number
300
Where is does the rollercoaster have the most kinetic energy?
# 3
400
What is the volume of the object below?
6 mL
400
If I cut a piece of gold in half, what will happen to its density?
It will remain the same - size doesn't affect density
400
What is the most common solvent? Most substances dissolve in this! Is dissolving a chemical or physical change?
Water
Dissolving = physical change
400
Label the following as either an element or compound?
a - H2O
b- Cl
c- O
d- NaCl
a - compound
b- element
c- element
d - compound
400
What does the real fish look bent to the observer?
Refraction
500
What type of relationship is shown by the graph below?
cyclic
500
Under the same conditions, what do each of the gold objects below have in common?
Same Density
500
Is rusting a chemical or physical change?
chemical
500
Is a phase change a chemical or physical change?
Physical
500
Name the types of energy on the electromagnetic spectrum from shortest to longest wavelength?
Gamma -> X-rays -> UV -> Visible -> Infrared ->Microwaves -> Radio Waves