States of Matter
This state of matter has a definite shape and volume.
What is a solid?
The subatomic particles (the parts of an atom.)
What are protons, neutrons, and electrons?
In this reaction, a solid becomes a liquid when heat energy is added. (Chemical or Physical)
What is a physical reaction.?
What is the chemical name for symbol Ni?
What is Nickel
What is Hydrogen?
This state of matter has no shape or volume.
What is a gas?
The inner part of an atom, composed of protons and neutrons.
What is the nucleus?
In this reaction, a substance changes color and a burning smell is released. (Chem or Phys)
What is a chemical reaction.
The atomic number of Carbon.
What is 6?
This shiny metal is used in soda cans.
What is aluminum?
This is the phase change that occurs when a liquid becomes a solid.
What is freezing?
The charge of an electron.
What is negative.?
In this reaction, there is a temperature decrease and a gas is produced. (Chem or Phys)
What is a chemical reaction.
The number of protons in Calcium.
What is 20?
The chemical symbol for gold is this.
What is Au?
This is the state of matter in which molecules are the most dense.
What is a solid?
The charge of a neutron.
What is no charge or neutral.?
Mixing Kool-Aid powder with water.
The atomic weight of Lithium to the nearest hundredth.
What is 6.94?
The smallest unit of matter.
What is an atom?
List the 3 states of matter in order from the lowest to the highest energy level.
What is solid, liquid, gas?
Atoms share these when they bond
What are electrons?
List at least 4 indicators of a chemical change.
color change
temperature change
smell change
gas production
The valence (or electrons available for bonding) in Oxygen.
What is 6?
A combination of two or more substances that are not chemically combined.
What is a mixture?