What is matter and what are the three states of matter?
Any object that takes up space and has mass.
Solid, Liquid, and Gas.
What do particles in a flower or tree look like?
They are closely packed together, they have a definite shape, and they vibrate.
What is mass?
The amount of matter in an object.
What is volume?
The amount of space an object takes up.
What is density?
The amount of mass in an object (Sink or Float).
What phase change takes place when a liquid turns into a solid?
Freezing.
What do gas particles in a balloon look like?
Very spaced out and bouncing around like crazy.
How do you measure the mass of an object?
(2 ways)
A balance beam and/or a scale.
What units of measurement do we measure volume in for solids?
(2 units)
Cubic Centimeters (cm3)
and
Cubic Meters (m3)
What liquid do you usually measure an object's density in?
Water
What phase change takes place when a liquid changes into a gas?
Evaporation
What do particles in hot chocolate look like?
They take the shape of their container, are loosely packed, and flow.
What units do we use to measure mass?
(3 units)
Grams (g)
Kilograms (kg)
Milligrams (mg)
How do you measure the volume of solids?
By using L X W X H
If an object is more dense than water it will...
Sink
What phase change takes place when a solid turns into a liquid?
Melting.
Identify each set of particles in their state of matter.
1. 2. 3.
1. Solid
2. Liquid
3. Gas
Which object has more mass?
75 g
You use a graduated cylinder, beaker, and measuring cups to measure the volume of...(2 things)
If an object has the same density as water it will...
Float in the middle of the container the water is in.
What phase change takes place when a gas turns into a liquid?
Condensation.
What do particles in a wooden cube look like?
They are tightly packed together, have a definite shape, and vibrate in one place.
Which has less mass and what is the unit of measurement being used to measure these objects?
The fruit and Kilograms (kg).
BONUS!!
How do you measure the volume of an irregular shaped solid object?
Using the water displacement method.
Put the substances in order from most dense to least dense.
Honey, Water, Oil.