Define matter.
Matter is anything that has weight and takes up space.
___ ______ is the basic
building block of all matter.
An atom
Which state of matter has particles that vibrate in a fixed position?
Solids
Identify Picture 1
What is Pure Substance, Molecules?
Why is a balloon with air in it heavier than a balloon without air?
It contains matter.
A __________ is made of two or more atoms
connected or bonded together.
molecule
Which state of matter has weak or no attraction between the molecules?
Gas
Identify Picture 2
What is a Mixture of elements (atoms)?
True or False: Matter is the smallest particle.
False: is the atom
Why can't atoms be seen with a human eye?
They're too small
True or False: The volume of solids cannot be changed due to the strong attraction of the particles.
True
Identify Picture 3
Mixture of molecules
List the three common states of matter in order of molecular movement, from fastest to slowest.
Gas, liquid, solid
In the lab this week, we performed an experiment to look at _______ _________.
chemical reactions
True
Identify Picture 4
Mixture of elements and molecules
A Crystal, like NaCl (Salt), is what state of matter?
Solid (Extended structure)
Name two chemical reactions you saw in the lab
What is temperature change, color change, gas produced or precipitate
The particles in an object have some attraction between each other and move by sliding around each other. The particles belong to a __________.
liquid
Identify Picture 5
Mixture of molecules