Equipment
What do the marks in between the 1cm and 2cm mark measure?
Millimeters
What is the equation for density?
D=M/V
What does mm mean?
millimeters
Name the subatomic particles.
Proton, neutron, electron
From what word does the word "atom" comes from? and what does it mean?
Atomos
Not cut or indivisible
What units are used to measure temperature?
degrees Celcius
before you weight something, what is the first thing you need to do?
Zero the scale. Press the "tare" button on the digital scale
112 km = ? m
112000m
Where is a neutron found?
nucleus
What did J.J. Thomson discover?
electron
What three pieces of equipment can be used to find density?
scale, displacement vessel, ruler
What is density?
The amount of mass in a certain amount of volume.....(or something similar)
10 cm = ? m
.1 m
A neutral atom has how many electrons?
the same number of protons
Who discovered that elements can be combined?
Dalton
What are the three different increments of weight for each beam on a triple beam scale?
100, 10, 1
How do you find volume using a ruler?
measure length, width and height and multiply them together.
9.5 m = ? cm
9500 cm
What mass does a neutron have?
1 amu
Who discovered that electrons travel in orbits?
Bohr
What's the largest amount a triple beam scale can weight?
600 g
Why does something sink or float? what property is that related to?
density compared to the liquid it is in
72 mm = ? cm
7.2 cm
What two particles have the same mass?
neutron and proton
Describe the order of discoveries about the atomic structure.
Write on paper
Check timeline drawing on board