Characteristic of a substance that can be observed without changing into another substance
What is a physical property?
Definite shape & volume
What is a solid?
The number of proton's in the nucleus
What is the atomic number?
We are electrons with the highest energy
What are valence electrons?
Reactant + reactant =
What is a product?
4 physical properties
What are color, temperature, hardness, & texture?
No definite shape but a definite volume
What is a liquid?
I'm #1!
What is hydrogen?
My family has 14 valence electrons
What is carbon?
Matter isn't created or destroyed
What is the Law of Conservation of Mass?
Makes up everything
What is the atom?
A liquid's resistance to flowing
What is viscosity?
We are made when nuclear particles are forced to crash into each other.
What are transuranium elements?
I'm a positive atom attracted to the opposite
What is an ionic bond?
3 types of chemical reactions
What are synthesis, decomposition, and replacement?
Measure of the force of gravity
What is weight?
Force/area
What is pressure?
7 properties of metals
What is: malleability, electrical conductivity, thermal conductivity, density, hardness, luster, malleability
We bond over sharing electrons
What is a covalent bond?
Surface area, temperature, concentration, and the presence of catalysts and inhibitors
What are the factors that can affect the rates of reaction?
Produces one or more new substances
What is chemical change?
When the pressure of gas at a constant temperature is increased, the volume of the gas________
What is decreases?
Our family contains nonmetals
What are carbon, nitrogen, oxygen, halogen, noble gases, and hydrogen?
We don't like to share equally when we bond.
What is a polar bond?
Fe + O2 =
Fe2O3