Random!
What is the most accurate name for ‘rust’?
Iron oxide!
Mass=???
VxD Volume x Density!
What is weight?
Measure of the pull of gravity on an object
What is mass?
Measure of the amount of matterin an object (think number of atoms)
What are some differences between physical and chemical propertie?
Physical properties - seen without changing the identity of a substance
What kind of change is:
bleaching the wood on your deck?
Both physical and chemical!
Mass=???
mass= MxG Mass x Gravity
Gravity=???
Gravity=9.8 m/s to the 3rd
1 newton= ???
1 newton= 1kg x m/s2
What are some thing not made of matter that still exists?
The Holy Spirit, our spirits, demons, and more...
True or false: chemical properties can be noticed without changing the identity of a substance or item.
False!
What are some characteristics properties of Christian?
Love, joy, peace, patience, kindness, goodness, faithfulness, gentleness, self-control...
What is change in the properties of matter?physical and chemical!
Physical : a change that affects one or more physical properties of a substance!
chemical:a change that occurs when one or more substanc change into entirely new substance with different propertie!
Volume=???
volume= l/w/h
What is matter?
List some physical changes
Changes in appearance
Changes that do not alter the chemical identity of a substance
Examples: popping a balloon, dyeing a shirt, cutting up wood into sawdust, and more...
List some chemical changes!
Not the same as chemical properties
Changes in identity
Indicators of chemical change can be: production of an odor, production of a gas, production of heat, change in color*, formation of a precipitate, etc.
What kind of change is:
painting the wood on your deck?
Physical!
Properties of matter?
Physical: a change that affects one or more physical properties of a substanc!
chemical: a change that occurs one or more substance change into entirelynew substance with different properties.
What is the formula trying to find?
m/v?
Density!
What is the law of conservation of mass?
"Mass is not created or destroyed, but only transformed into different substances"
1cm To the.3rd =?.?
1 ML
Who was antoine lavoisie?
Antoine Lavoisier
French Chemist from the 1700's
Proved the Law of Conservation of Mass
Used glass bulbs to prove it
What are some physical and chemical properties?
Chemical:
physical: use our sense, examples color,luster,shape!