Heat and Matter
What is heat ?
the form of energy that is transferred between two substances at different temperatures.
What is the formula for force ?
F=MA
Force = Mass times Acceleration
What is Newtons 1st Law of Motion ?
An object at rest stays at rest and an object in motion stays in motion unless acted upon by another force.
What is an atom ?
The smallest unit of matter ?
What are reactants ?
a substance that takes part in and undergoes change during a reaction
What is temperature ?
Temperature, measure of hotness or coldness expressed in terms of any of several arbitrary scales, such as Fahrenheit, Celsius, or Kelvin.
What is the formula for volume ?
Length * Width * Height
What is Newton's 2nd Law of motion ?
Force = Mass * Acceleration
What is a cell ?
The smallest unit of life ?
What are products ?
a product is a substance that is formed as the result of a chemical reaction
When water heats up do the molecules move faster or slower ?
faster
1000
Newton's 3rd Law of Motion ?
For every action there is an equal and opposite reaction ?
What are mitochondria ?
The powerhouse of the cell ?
What is a chemical reaction ?
process in which one or more substances, also called reactants, are converted to one or more different substances
What is matter ?
Anything with mass
What is the acceleration formula ?
Change in velocity / Change in time.
If a bowling ball and a baseball are dropped at the same time which one reaches the ground 1st ?
They reach the ground at the same time.
Do animal cells have cells walls ?
nope :)
What are chemical properties ?
a property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed
What is Mass ?
The amount of matter in an objects.
What is the formula for density ?
Density = Mass/Volume
What is weight ?
The amount of gravity acting on an object ?
Name 3 body Systems ?
hey are Integumentary System, Skeletal System, Muscular System, Nervous System, Endocrine System, Cardiovascular System, Lymphatic System, Respiratory System, Digestive System, Urinary System, and Reproductive System (Female and Male).
What is a physical property ?
a characteristic of a substance that can be observed or measured without changing the identity of the substance.