The three most common states of matter.
What are solid, liquid, and gas?
Density compares these two measurements.
What are mass and volume?
A change that creates a new substance is called this.
What is a chemical change?
A push or a pull.
What is a force?
This group of elements is shiny, conducts heat, and is malleable.
What are metals?
This state of matter has a definite shape and definite volume.
What is a solid?
An object will do this if its density is greater than water.
What is sink?
Bubbles forming during a reaction often means this is occuring.
What is a chemical change?
This force pulls objects towards the center of Earth.
What is gravity?
These elements are dull, brittle, and poor conductors.
What are nonmetals?
This change occurs when a solid turns directly into a gas.
What is sublimation?
The formula for density.
What is D= m/v?
These are signs of a chemical change.
What are bubbles forming, color changing, or temperature changing?
The force that slows objects when surfaces rub together.
What is friction?
These elements have properties of both metals and nonmetals.
What are metalloids?
This process is the opposite of evaporation.
What is condensation?
What is its overall density is less than water?
When two liquids mix and form a solid.
What is a precipitate?
This force acts against motion and slows objects down.
What is friction?
Silicon (Si) is the most famous example of this group.
What is a metalloid?
The temperature at which a liquid becomes a gas.
What is the boiling point?
If you cut an object in half, this property stays the same.
What is density?
When iron reacts with oxygen over time, this flaky reddish substance forms.
What is rust?
This type of force happens when two objects are not touching, like gravity and magnetism.
What is a non-contact force?
The zigzag line on the periodic table is important because it divides which two main groups of elements?
What are metals and nonmetals?