states of matter
It is the state of matter where particles move around from place to place and do not touch each
What is the gas state?
What is the gas state
The formula for density
what is density equals mass divided by volume
what the force per unit area is called
pressure
It is the name of our student of the week
Lucas
It is the state of matter where particles touch each other and are not arranged in a regular pattern
What is the liquid state?
It is the definition of diffusion
What is the random movement and mixing of particles
the density of a substance depends on these two things
1. mass of its particles
2. how closely packed its particles are
decrease
It is the date of your written chemistry test
It is the state of matter where particles are arranged in a regular pattern and do not move from place to place.
What is the solid state of matter?
Particles from _____ (warm or cold) food diffuse more quickly than those from _____ (warm or cold) food
What is warm and cool
the density of lead if the mass of the block of lead is 54g and the volume of the block of lead is 9cm cubed
What is 6g/cubic centimeters
why does air pressure not squash our bodies?
because we have air inside our body too
It is the capital of Iceland
this state of matter has a fixed shape and volume and cannot be compressed
What is the solid state
What is the solid state
the definition of mass
the amount of matter an object contains
The higher the altitude, the _______ (higher or lower) the air pressure
lower
Africa
This state of matter has a fixed volume, can flow and takes the shape of its container
what is the liquid state
the 3 factors that the mixing of diffusion depends on
1. temperature
2. size and mass of the particles
3. the states of the substances that are diffusing
definition of density
the mass of a substance in a certain volume
the amount of matter within a certain volume
At the top of mountains, air particles are ______ (further apart or closer together) than they are at sea level
further apart
Why do cats always get their way?
They are very purr-suasive!