Show:
Standards and Measurments
Types of Matter
Atoms
Interaction of Matter
Miscellaneous
100
What does density equal to?
Density = Mass/Volume
100
What is gas?
An air like fluid.
100
What is a neutron?
a subatomic particle with a neutral charge
100
What is a solution?
A solution is a type of homogenous mixture formed when one substance dissolves into another.
100
What is the temperature if a lightning?
53,540 degrees Fahrenheit
200
What is mass?
Amount of material that is inside something
200
What is a liquid?
A fluid
200
What is a proton?
a subatomic particle with a positive charge
200
What is colloids?
Colloids are particles mixed together but not dissolved. Colloids will not separate upon standing.
200
What is the speed of light?
299,792,458 meters per seconds
300
What is volume?
The amount of space that something takes up?
300
What is a solid?
Solid are things you can hold and it doesn't changes shape.
300
What is an electron?
a stable subatomic particle with a negative charge
300
What is suspension?
Suspension is a mixture in which particles of a material are more or less evenly dispersed through out a liquid o a gas.
300
What is the speed of sound at sea level?
340.29 meters per second
400
What does mass/volume equal to?
Density
400
What are the three states of matter?
Gas, liquid, solid.
400
What happens when a electron combine with a proton?
The atom becomes stable.
400
What is a Physical change?
Physical changes occur when object or substances undergo a change that does not change their chemical composition.
400
Which was the largest dinosaur?
Brockasaurus
500
If you have a balloon and a small rock. The balloon has less __________.
Mass
500
What is it called when a liquid is changed into a gas?
Evaporation.
500
What is the function of atoms?
Atoms make up everything
500
What is Chemical changes?
Chemical changes occur when the composition of the substance changes or one or more substances combine or break up to form new substances.
500
What is the best time of the day to buy gas?
Right before sun rise