Atoms
What is protons and neutrons with a positive charge?
A heterogeneous mixture:
Substance that cannot be broken down into simpler substances:
What is an ELEMENT?
In order to determine speed, you must know:
What are both time and distance?
Something that is NOT a factor in calculating momentum.
What is acceleration?
What would be eight protons in its nucleus?
A mixture that separates into different layers when you stop stirring it:
What is suspension?
A spoonful of salt into one liter of water.
What is a HOMOGENEOUS MIXTURE?
This does NOT indicate velocity:
What would be 28 miles from Los Angeles to Catalina Island?
The value is always zero whenever an object is standing still.
What are speed, velocity, and momentum?
An element's average atomic mass means:
What would be a weighted average, so common isotopes have a greater effect than uncommon ones?
You can usually separate out a suspension by:
What would be using a filter?
An example of a chemical property.
What is REACTIVITY WITH OXYGEN?
When an object slows down, acceleration becomes:
What would be negative?
A team pulls another team across the line in a game of tug-of-war.
What is unbalanced force?
Mole as an SI unit:
What would be the amount of a substance?
Loose sugar dissolves much faster:
What is greater surface area?
Chemical properties provide a type of information.
How the chemicals REACTS WITH OTHER SUBSTANCES?
If the net force acting on a stationary object is zero, the object:
What is remain at rest?
An object that was accelerating stops accelerating.
What is friction?
An untruth about the modern model of the atom:
What is Electrons can be found between energy levels?
This method makes a solute dissolve more quickly in a solvent:
What is heating the solvent?
A physical change has certain characteristics.
What could be DISSOLVING SALT IN WATER?
Displacement
What will be in a particular direction, change in position of an object and must be a straight line?
Weight
What is the downward force exerted on an object due to gravity?