Elements of the Periodic Table
What is the symbol for Lithium?
Li
Titanium is an example of _______
an Element
______is a material's ability to burn in the presence of oxygen
Flammability
What is the boiling point of water in both Celsius and Fahrenheit?
100 degrees Celsius, 212 degrees Fahrenheit
The science of what matter is made of and how it changes is called_____
Chemistry
What is the symbol for Silicon?
Si
How would you classify Kool-Aid?
Homogeneous Mixture, Solution
Any solid that forms and separates from a liquid mixture is called a _________
Precipitate
Please explain four physical properties of tree bark.
State of matter
Color
Texture
insulator
What is the correct formula used to calculate potential energy?
mgh, mass x acceleration due to gravity x height
Al is the symbol for which element? You must state and spell the element correctly
Aluminum
How would you classify sugar
Compound
The ability of a solid to be hammered without shattering
Malleability
If you are about to open a container of orange juice but notice that there are instructions to “shake well” before serving, the juice is most likely a_____
Suspension
At what rate does light travel?
3 x 108 m/s
Be is the symbol for which element? You must state and spell the element correctly.
Beryllium
How would you classify brass
Homogeneous mixture
Define filtration
Filtration is a process that separates materials based on the size of their particles
Chemical properties can only be observed when____
A chemical reaction is taking place
List the parts in order from shortest to longest wavelength.
Gamma, X-rays, UV, visible light, Infrared, microwave, and radio waves
K is the symbol for which element on the periodic table? You must state and spell it correctly
Potassium
How many elects and atoms are in the compound C6H12O6?
3 elements, 24 atoms
Define physical property
Any characteristic of a material that has to be observed or measured without changing the composition of the material
What is the density of water?
1 g/mL or 1 g/cm3
What is the correct unit used to represent work?
Joule