States of Matter
What are the 3 states of matter?
Solid, Liquid, Gas
Define mass:
The amount of matter an object takes up or weight.
What is odor?
Scent or smell
What is the Periodic Table?
Table of the elements, is an ordered arrangement of the chemical elements into rows and columns
Gold is an element because
A. it has a 79 atomic number
B. it is a metal
C. it is made up of only gold atoms
D. it is a shiny substance worth a lot of money
C. it is made up of only gold atoms
Give me an example of a solid, liquid, and gas.
Based on student answer.
Define Volume:
The amount of space an object takes up.
How does an odor get from a source or container to your nose? Explain.
Odor has to travel through air particles to reach your nose
Define Element:
Pure substance made of only one type of atom
Draw molecule on board.
What is the name of this molecule
A. Oxygen
B. Nitrogen
C. Gold
B. Nitrogen
Here are 6 different substances. Identify each substance as a solid, liquid, or gas.
- Coffee
- Expo Marker
- Gasoline
- Oxygen
- Hydrogen
- Desk
- Coffee (Liquid)
- Expo Marker (Solid)
- Gasoline (Liquid)
- Oxygen (Gas)
- Hydrogen (Gas)
- Desk (Solid)
What is the formula to find volume of a regular solid?
Length (X) Width (X) Height
What does it mean that an odor got out of the container?
A. It moved into the air in the room from the container.
B. It stays in the container.
C. It moved in a straight line through the container opening.
D. It hovers just above the container opening.
A. It moved into the air in the room from the container.
Define Atoms:
The basic building block of an element
Draw molecule on board.
What is the name of this molecule
A. Carbon Dioxide
B. Gallium
C. Hydrogen
A. Carbon Dioxide
Give me an example of something that can exists in all three states of matter. Can't use water as an answer!!
Based on student answer
What is the formula to find volume of Liquid displacement?
Ending water measurement (Subtract) Starting water measurement
What is the difference between compressed and expanded air?
Compressed: Air molecules are tightly packed together
Expanded: Air molecules are spread apart
What is the element name for:
Pt
He
Ca
Pt: (Platinum)
He: (Helium)
Ca: (Calcium)
According to the Ammonia molecule on the board, how many Hydrogen and Nitrogen atoms are there?
Draw molecule on the board.
Hydrogen atoms: 3
Nitrogen atoms: 1
Water can exist in all three states of matter. We saw it start out as an ice cube which is in the state of matter ______________ and then when we heated the ice cube which turned it into a state of matter ______________. Then some liquid turned into a state of matter _____________ when we observed the water heating up out of a pot.
1. Solid
2. Liquid
3. Gas
Solve.
Regular Solid
Measurements:
Length: 7.3 Width: 5 Height: 9.6
Liquid Displacement
Start measurement: 679
End measurement: 857
Regular solid volume: 350.4
Liquid displacement volume: 178
Create the consensus class model of how odor travels from a container to your nose.
The model must include:
Air particles
Odor Particles
Movement of particles
Based on student answer
Find the element symbol for:
Sulfur:
Rhodium:
Bohrium:
Sulfur:(S)
Rhodium: (Rh)
Bohrium: (Bh)
1. Draw a molecule model of Water.
2. How many hydrogen and oxygen atoms are there?
2 Hydrogen
1 Oxygen