Vocabulary
Everything that has mass and takes up space
What is Matter
Definition: properties of matter that can be observed or measured
Physical Properties
What are the 4 states of matter
What is solid, liquid, gas, and plasma
Ice cubes changing into water (melting) is caused by what?
What is Heating
Formula for Density
Density = mass/volume
The amount of matter in something
What is Mass
A new substance forms
What is a chemical change?
Pancake syrup is in what state?
Adding heat to a pot of water will change the liquid into what state?
What is gas
Density of water (with units)
1 g/mL
1 g/cm^3
Amount of space and object takes up
What is Volume
You place a marshmallow on a stick and place it over the fire, it starts to turn brown and get gooey.
Chemical Change
An ice cube is in what state of matter?
The process of changing from a gas to a liquid is called?
What is condensation
Density of 200 g block that moves water from 40 mL to 48.5 mL (round to 100ths place)
23.53 g/mL
A chemical reaction that releases energy - gives off heat or light
What is an exothermic
Melting chocolate
Physical change
Steam is in what state?
What is a gas
The process of changing from a liquid to a gas is called?
Evaporation
What is mass of 3cmX2cmX2cm substance with density of 0.069 g/mL ? Round to 1000ths
0.828 g
The change of state from solid to gas
What is an sublimation
You observe Physical Properties with what five senses?
Sight, touch, hearing, smell, and taste
Think of a glass of soda the bubbles are an example of what state of matter?
What is a gas
Water can turn into a solid by what process?
What is Freezing
What is the volume of a 2879 g substance with a density of 9.42 g/mL (round to 100ths)
305.95 mL