What is gas?
A subatomic particle with a positive (+) charge is called...
What is a proton?
What is the atomic number of Lithium (Li)?
What is 3?
What type of change causes a new substance to be formed?
What is Chemical Change?
Thermal energy is an increase or decrease in what?
What is temperature (How hot or cold it is)?
Plasma is a form of matter. What is one example of Plasma?
What is sun, stars, or lightning?
What is a negative (-) charge?
What is the name and element symbol of the element with the atomic number 12?
What is Magnesium (Mg)?
Hammering a nail into a piece of wood is what type of change?
What is Physical change?
What happens to the particles when matter changes from a solid to a gas state? Choose between Speeding up or slowing down.
What is speeding up?
What are the 3 states of matter?
What is solid, liquid and gas?
What subatomic particle is neutral, neither positive(+) or negative(-)?
What is a neutron?
Magnesium has an atomic number of 12 and an atomic mass of 24. What are the number of protons and neutrons?
What are 12 Protons and 12 Neutrons. The number of Protons is the same as the atomic number.
Atomic mass minus the atomic number equals the number of neutrons? (24 - 12 = 12)
A nail exposed to rain and snow will form rust over time. What type of change occurs?
What is chemical change?
What is decreasing and slowing down?
Iridium has a density of 22.56 grams per cubic CM. What state of matter is Iridium?
What is solid?
What 2 subatomic particles make up the nucleus?
What are protons and neutrons?
What is the Atomic number and number of Protons for Neon (Ne)?
What will happen to a banana going through a chemical change?
What is getting soft, turning brown and produces an odor?
When changing from a liquid state to a solid state the particles ______________ because the heat energy __________________.
What is slow down and decreases?
The density of Iridium is 22.56 and Hydrogen has a density of .000089. If Bromine has a density of 3.1, what state of matter is it?
What is liquid?
What part of an Atom surrounds the Nucleus?
What is an Electron Cloud?
Using the Element Zinc (Zn), find the atomic number, # of Protons, # of Neutrons and Atomic mass.
What is Atomic Number 30, Protons 30, Neutrons 35 and Atomic Mass 65?
Adding salt to warm water and letting it dissolve is what type of change?
What is physical change?
What is the subatomic particle that identifies an element?
What is proton?