Matter
Matter is defined as.
What is anything that has mass and takes up spaces?
Physical properties are defined as this.
What is observed or measured without changing the composition of matter?
The Metric unit of measurement for length.
Meter (M)
There are this many significant digits in the number 2300
What is 2 significnt digits?
The formula p= m/v is used to find this.
What is density?
These are the 4 phases of Matter.
What is solid, liquid, gas, and plasma?
Chemical properties are defined as this.
What is altering the structure of the sample through chemical change or reaction?
The Metric unit of measurement for mass.
Kilograms (Kg)
There are this many significant digits in the number 67.000
What is 5 significant digits?
The formula W=mg is used to find this.
What is weight?
The Law of conservation of matter states this.
What is Matter cannot be created or destroyed?
An example of a physical property
What is Melting Point, Density, Shape, Volume, Mass, Color, Smell, Freezing point, and Boiling point?
The Metric unit of measurement for time.
Seconds (s)
There are this many significant digits in the number 6006.050
What is 7 significant digits?
This can NOT be simplified chemically.
What is an element?
To calculate the Weight of an object you need these 2 pieces of information (with their units)
What is the mass of an object in kg and the force of gravity in m/s2?
An example of chemical change
What is Toxicity, Reactivity, Types of chemical bonds formed, Flammability, Heat of combustion, Acidity or basicity, Radioactivity etc.?
Volume is defined as this.
What is the amount of space that an object occupies?
There are this many significant digits in the answer to 450 x 650
What is 2 significant digits?
This man is created the first atomic theory.
Who is John Dalton?
A substance that is uniform throughout.
homogenous
NFPA’s Hazard Rating Diamond let a person know this.
What is the health hazards, flammability hazard, reactivity, and special hazards for different chemicals?
Two objects are the same size (Volume). Object 1 has a larger mass than Object 2. This object will have a higher density.
What is Object 1?
There are this many significant digits in the answer to 5007/ 67,785,934
What is 4 significant digits?
There are this many meters in one kilometer.
What is 1000?