Describing Matter
What is an example of a chemical property?
density flammability hardness Luster
Flammability
Which of the following is an element Nitrogen Water Co2 Ammonia
Nitrogen. N
What is the Si unit for Mass
KG
what is a RXn that let off energy
Exothermic
What is name of harry potter pet owl
hedwig
What is an example of a physical change
Reversible. No new substance . salt mixing in water
The smallest particle of an element is what
an atom
A volume of 30 milliters is the same as a volume of _________ cubic centimeters
30
The fact that Mass cannot be either created of destroyed is the law of ________
Conversation of Mass
What disney princess is inspired by a real person
pocahontas
What is an example of a chemical change?
new substance, cannot be reversed.
What is a group of two of more atoms that are held together by a chemical bond
Molecule
If you have tin with a densiy of 7.3cm^3 and a volume of 38cm^ what would be the mass of your element
277.4 or 277 rounded
Energy is stored in bonds between what type of energy
chemical
Who is the avenger that snaps things back to normal in endgame.
Iron man
Chemistry is the study of what?
matter and how matter changes
it is the central science!
What is the difference between a hetereogenous and homogenous mixtue.
Homogenous is the same material do not have different parts
heterogenous is different so you can see different parts
A piece of metal has a volume of 38 cm^ and a mass of 277 what is the density
7.289 or 7 rounded
This type of energy naturally flows from warmer to cooler matter
Thermal energy
Name someone who has played batman.
Christian bale
Micheal keaton
Ben Affleck
Rob pattenson-coming soon
Describe the difference between a chemical and physical property
physical a change that can be observed without changing it into another substance
Chemical substance is changed to a new substance
C4H10 written is the chemical ________
can anyone guess what this is?
Formula
Butane
What is the formula for finding Volume?
What is the triangle formula for finding density, mass, volume.
LxWxH
D
MXV
What is related to to the energy of motion of the particles of matter.
Can anyone name another factor that affects motion of particles speeding up.
Temperature
Pressure.
What kind of animal is abu in alladdin
monkey