Vocab
anything that has mass and takes up space
What is matter?
Solid, Liquid, gas, and plasma
What are the 4 states of matter?
This results in a new substance and is permanently changed
What is a Chemical change?
Ice floats on water because it is less dense
A substance containing 2 or more atoms, bonded together is called this.
What is a molecule?
This type of mixture is different throughout. Fruit salad and sand are examples of this.
What is a heterogeneous mixture?
the amount of matter something has
What is mass?
This has no definite shape, but does have a definite mass and volume
What is a Liquid?
A change in matter that involves a change in a physical property but doesn't create a new substance
What is Physical change?
What is 2g/cm3
H20 (water) is an example of this, as it is made up of different elements bonded together.
What is a compound?
This type of mixture is easy to separate back into its original components.
The amount of space an object takes up.
What is Volume?
Atoms packed closely together in this state and they vibrate in place
What is a solid?
Which change occurs when you bake cookies?
What is a chemical change?
What is the volume of a rock that has a mass of 400g, and a density of 8g/ml
50ml
Warmer temperatures make molecules move _______________
What is faster?
Water and sugar mixed together is an example of this.
What is a homogeneous mixture?
All matter is made up of this.
What is atoms?
This substance has a definite shape and define volume.
What is a soild?
Melting wax, hammering a nail and bending a wire are all examples of this
What are Physical changes?
What is the mass of an object that has a volume of 20cm3 with a density of 5g/cm3?
100 g
Colder temperatures make molecules move ____________.
What is slower?
This type of mixture is difficult to separate.
What is homogeneous?
Living and nonliving things are made up of a combination of these pure substances
What are elements?
What phase of matter has the most energy?
What Plasma?
Flammability and reactivity are examples of this
What is chemical properties?
What is the mass of a shoe that has a volume of 240ml, and a density of 0.95g/ml.
228 g.
Two or more homogeneous substances in a mixture. Air is an example of this.
What is a a solution?
This type of mixture is the same throughout. Lemonade and milk are two examples of this.
What is a homogeneous mixture?