Atoms
What are the positively charged particles of an atom called?
What are Protons?
Type of mixture that is uniform throughout.
What is a homogeneous Mixture?
The horizontal rows on the periodic table?
What are periods?
This does not produce a new substance.
What is a Physical Change?
On the pH scale these are represented from numbers 0-6?
What are acids?
This is where the protons and neutrons are located.
Where is the nucleus?
A substance that dissolves a solute, resulting in a solution.
What is a solvent?
The atomic number tells us this.
What is how many electrons and protons and atom has?
Color change, heat, light, smell are indicators that this occurred?
What is a chemical change?
When the Northern Hemisphere is tilted towards the Earth, we experience what season.
What is Summer?
These are the negative charged subatomic particles?
What are electrons?
A type of mixture that can be separated.
What is a heterogeneous mixture?
Groups on the periodic table help us identify this.
What is how many valance electrons are in the outer most shell/orbit?
Melting, evaporation and condensation are examples of...
What is a Physical Change?
When the Moon passes between the Sun and Earth, this occurs...
What is a Solar Eclipse?
The electrons in the outer shell
What are valance electrons?
A substance that can be dissolved into a solution by a solvent.
What is a solute?
The majority of the elements are this.
What are metals?
This term describes how a mineral's surface and structure interact with light.
Luster
This moon phase is always located between the Sun and the Earth...
What is the New Moon?
Protons plus neutrons equal this.
What is atomic mass?
Combinations of two or more substances that each retain their individual physical properties.
What are mixtures?
Element whose atomic number is 6 and is the foundation for life.
What is Carbon?
Burning wood, Souring milk, Mixing acid and a base, Digesting food, Cooking an egg are examples of this
What are Chemical Properties?
This is why we have seasons....
What is the Earth's tilt?