Everything that has mass and takes up space
Matter
This results in a new substance and is permanently changed
Chemical change
Materials that can be easily separated and keep their own properties
Mixture
The state of matter that has a definite shape and volume and has particles that are tightly packed together
Solid
What is the volume of a rectangle with measurements of 3cm, 5cm, and 2cm
30cm
Which change occurs when you put ice cream in a blender?
Physical change
The main substance in a solution that dissolves other materials
Solvent
The smallest part of an element that still has the properties of the element
Atom
Which change occurs when you bake cookies?
Chemical change
Which group does Ammonia (NH3) fall in?
Compound
Amount of matter packed inside a certain amount of space
Density
Name 3 signs that prove a chemical change has occurred
burning, gas forms, smell/odor
Molecules of solids, liquids and gases are in constant motion
Particle Theory of Matter
Which change occurs when an ice cube melts into liquid water?
Physical change because it's still H2O!
A blue liquid and a yellow liquid mix and make a green liquid.
Physical Change