Solids, Liquids, Gases
type of matter has a definite volume and a definite shape?
What is a solid
substances produce hydrogen ions in a water solution?
What is acids
term explains the total distance traveled divided by the total time of travel
what is average speed
separated into two or more substances through physical means.
what is a mixture
force is the sum of all the forces acting on an object
what is net force?
When matter is heated.
What is expands
organic compounds that changes color in the presence of an acid or base called
What is an indicator
distance and direction of an object’s change in position from the starting point.
what is displacement
a fruit salad is a mixture.
what is heterogeneous
There are basic forces in the universe
what is four
type of liquids keep some ordered structure
What is liquid crystals
Bitter taste and slippery feel
What is a base
slope of a line on a distance-time graph give
what is speed of the object
number of elements naturally found on earth
what is 90?
force you have to overcome to start an object moving
what is static friction
type of matter with no definite volume or shape that is made up of positively and negatively charged particles?
Washing your hands with soap
what is a base
As a moving object's velocity decreases, the momentum,
what is decreases
scattering of light by colloids called
net force on a moving object is 0, it will continue to move in a straight line at a speed
what is the same speed
scale must be used to measure temperature
What is Kelvin
Used to measure how acidic or basic a solution is.
what is pH
a horizontal line on a speed-time graph shows acceleration.
What is zero
A pure substance
what is an element
When a force is exerted on an object, an equal and opposite force is exerted by the object
what is action-reaction forces