Matter
Matter is anything that has mass and ________.
takes up space
A _________ is a combination of two or more substances.
mixture
A change in the size, shape, or state of matter is a ________.
physical change
The amount of mass in a certain volume of matter is a property called ______.
density
What is the table called that labels the elements?
Periodic table
What are three common states of matter?
solids, liquids, gases
In salt water, the solvent is _______.
A ________ produces a completely different kind of matter.
chemical change
_______ is the measure of the amount of matter in an object.
Mass
Can a chemical change have a smell? Yes or no
yes
What temperatures are solids at?
0 degrees c
Mixtures are made by _________ combining two or more substances?
physically
The _______point and ____ point of a substance are physical properties that help identify the substance.
melting and boiling point
Volume is a property of matter that can NOT be measured. True or fasle
false
Volume is a property of matter can be measured.
What are the two parts of a solution? (hint two s terms)
solute and solvent
Matter is made up of what size particles?
tiny
no
A chemical changes gives off heat. True or Flase
True
How do you find the density of a substance? What is the formula?
mass in grams
___________
volume in cubic cm
what are to measurements for volume in liquid?
ml and l
In gases the are the particles close or far apart?
far apart
What are the four s terms?
solution, solute, solvent, and solubility
Give me one example of physical change.
Give me one example of a chemical change.
Tearing a sheet of paper, making a bowl of clay, origami animal.
Rust, tarnish, burning wood, making slime
Millimeter
Centimeter
Decimeter
Meter
Hectometer
Kilometer
Why do scientist use mass to measure?
Because they want a measurement that will not change if the object is moved to a different location.