Matter
What is anything that has mass and takes up space?
Boiling pt of hydrochloric acid (HCl) is an example of this type of property.
What is physical?
Which of these 3 can we use to centrifuge?
a. Blood
b. water
c. rubbing alcohol
Blood
Bubbles appear when one substance is mixed with another substance (for example, when antacid is dropped in water)
What is when gas appears?
Smallest unit of matter
What is an atom?
Ability of sodium to react with water explosively is this property.
What is chemical?
How would you separate sand in water? Note: There are a few ways but name 1.
Filtration best (other: decanting, centrifuge if there's a tiny amt of sand, etc)
When something changes color (example: when leaves change in autumn) or when rust forms on a car or roof
What is a color change?
Phase of matter that has an indefinite shape but a DEFINITE volume
What is a liquid?
Conservation of Matter #1 and 2: The mass of an ice cube as a SOLID is _____________ (same/less/more) to the mass of a MELTED ice cube.
What is the same?
The process of digestion is this type of change.
What is a chemical change?
Anything that has mass and takes up space
What is matter?
When energy is released (example: as light in fireworks).
What is light or heat appears?
State of matter which has an indefinite shape and an indefinite volume
What is a gas?
Conservation of Matter: Even though a PHYSICAL CHANGE (melted) happened, the _________________ of the matter did NOT ___________.
What is Mass? and What is Change?
Another name for a homogeneous mixture?
What is solution?
When wood is burned and it turns into ash.
What is it can't usually be reversed?
State of matter which has a DEFINITE shape and DEFINITE volume.
What is a solid?
If matter cannot be created or destroyed, it can be ____________ed
What is TRANSFORMED (OR CHANGED)?
Coffee can be made through a process known as...?
When something smells spoiled (example: a rotten egg or spoiled milk)
What is an odor change?