States of Matter
What matter has a definite shape and definite volume?
What is Solids
All substances are built from...
What is atoms
What are the horizontal rows on the periodic table?
What is periods
Is calcium bromide and ionic or a compound?
what is ionic
The transition elements are in Groups ____.
what is 3-12
The pressure of a gas will increase as the volume of the container decreases provided temperature does not change. This statement is...
What is Boyle's Law
True/False: A mixture in which different materials can be distinguished easily is called a homogeneous mixture.
What is False
Number of protons in an atom's nucleus?
What is atomic number
The substance in which the atoms of two or more elements are combined in a fixed proportion
what is compound
The most highly reactive of all metals are the ____.
what is alkali metals
What are the natural 4 states of matter?
What is solid, liquid, plasma, and gas
True/False
A Heterogenous mixture contains two or more gaseous, liquid, or a solid substance blended evenly throughout?
What is False
The weighted average of the atomic mass of the naturally occurring isotopes of an element.
What is average atomic mass
What is the name of a binary compound made up of lithium and chlorine?
what is Lithium chloride
Alkali metals make up ____ of the periodic table.
what is group 1
What is the thermal energy in transfer from one body of matter to another?
What is heat
The mass of all substances that are present before a chemical change equals the mass of the substances that remain after the change.
What is The Law of Conservation of Mass
What is the model that represents valence electrons in an atom as dots around the elements chemical symbol?
What is electron dot diagram
What is the correct formula for Magnesium Oxide?
What is MgO
The elements that make up the iron triad are____.
What is transition
In which matter are the particles the closest together?
What is solid
Imagine that you are walking outside on a misty night carrying a flashlight. As the road you are on dips down, you can see more of the flashlight beam in front of you. When it rises up, the beam is less visible. Explain what could be causing this effect.
What is The more it rises the more colloids. Colloids scatter light because their molecules are really big. So its almost as if the light bounces off of it but its really just scattered.
An arrangement of elements in which the elements are separated into groups based on a set of repeating properties.
What is electron 6
True/False Dicobalt Sulfate is covalent.
What is false
The alkaline earth metals make up ___ of the periodic table.
What is group 2