Cells
This cell organelle is called the “powerhouse”
What is the Mitochondria?
Balling up a sheet of paper is an example of what type of reaction?
What is a Physical Change?
This state of matter has a definite shape and definite volume.
What is a solid?
The mass of an object per unit of volume.
What is density?
These organelles are in plant cells, but NOT animal cells.
What are cell walls and chloroplasts?
True or False: Phase changes are physical changes.
True
The temperature at which a liquid becomes a gas? (Celsius)
100 Degrees Celsius
This formula is used to calculate density.
g/cm3
True or false: Conducting a reaction in an open container will call the mass to stay the same.
False
True or False: A solid has a greater density than all other states of matter.
True (With the exception of water)
This happens when you increase the volume of an object.
The flammabilty of an object is considered to be this type of property.