States of Matter
How many states of Matter are there?
3 or 4 if you count plasma
How many phase changes are there?
4 or 6 if you count deposition and sublimation
Where can I find a list of all the known elements?
Periodic Table
How many types of mixtures are there?
2
The atomic number of an element tells us the number of __________ the element has.
protons
Which state of matter do the particles have a set shape and a set volume?
a solid
Which phase change is characterized by liquid changing to a solid?
freezing
How many types of atoms are elements made of?
1 type
Which type of mixture do the particles blend together and CANNOT be separated easily?
homogenous mixture
Where are electrons located in an atom?
outside/around the nucleus
Which state of matter do the particles slide past one another?
a liquid
Which phase change is characterized by a gas turning to a liquid?
condensation
How many types of atoms are compounds made of?
2 types
Which of the following is an example of a heterogenous mixture?
salt
muddy water
a fruit smoothie
muddy water
What charge does a neutron have?
a neutral or no charge
Which state of matter do the particles freely move around and have the highest mount of energy?
gas
Which phase change is characterized by a solid changing to a liquid?
melting
Water is an example of a ____________
compound
What are the 2 types of pure substances?
elements and compounds
The row [left to right] tells how many ____________ the element has.
circles or orbitals
Which state of matter do objets have the highest density?
a solid
Which 2 phase changes occur when heat is being lost?
condensation and freezing
What is the common name for NaCl?
salt
What is matter?
anything that takes up space and has mass
How many protons does Carbon have?
6