soda pop is this state of matter
What is liquid
A physical change is ...
A change in the way matter looks without changing into a new kind of matter
This results in a new substance and is permanently changed
chemical change
Everything that has mass and takes up space
Matter
Materials that can be easily separated and keep their own properties
Mixture
oxygen is this state of matter
What is gas
The flow of thermal energy from a warm area to a cooler area.
What is heat
Which change occurs when you put ice cream in a blender?
physical change
The state of matter that has a definite shape and volume and has particles that are tightly packed together
Solid
Which tool would you use to measure the mass of an object?
a scale
a rock is this state of matter
What is a solid
The measure of how hot or cold something is.
What is temperature.
Which change occurs when you bake cookies?
chemical change
The smallest part of an element that still has the properties of the element
Atom
The main substance in a solution that dissolves other materials
Solvent
sugar is this state of matter
solid
To mix completely with another substance to form a solution.
dissolve
Name 3 signs that prove a chemical change has occurred
burning, gas forms, smell/odor
Name 3 things that make matter dissolve faster?
smaller size, higher temperature, stirring
Name some of the properties of matter that can be observed
state, size, shape, color, texture, scent, magnetism, hardness, and solubility
Which change occurs when an ice cube melts into liquid water?
Physical change because it's still H2O!
Matters ability to dissolve into a liquid
Adding heat to particles causes them to do what?
What is move away from each other, expand, break away, or move faster away.
moving from a solid to a liquid or to a gas.
What is a change in state?
A physical change begins and ends with.....
What is the same type of matter?
A chemical change is ...
What is when one substance changes into something new?
The particles in this are packed very, very, close together.
What is a solid.