PT, Physical, Chemical
Breaking a pencil in half is considered to be a....
a. Physical Change
b. Chemical Change
What is physical change?
What is the equation/formula for density?
What is Mass/Volume?
What is Mass divided by volume?
Helium and Neon located in group 18 are examples of
Noble Gases
When an object is heated thermal energy is....
Added
Increasing
What is Mrs.Bond's favorite NFL team?
A. NY Giants
B. NE Patriots
C. KC Chiefs
D. NY Jets
D. NY Jets
Anything that contains rust is considered a...
What is a chemical change?
Shamel has an object with a mass of 6g and volume of 3L, what is the density of his object?
What is 2 g/L?
Why is Ne an element and not a compound?
Ne is a noble gas on the periodic table, which is an element.
Compounds have at least two or more elements together.
Etc.
Describe what happens kinetic energy of the particles when an object cools down.
-Kinetic energy decreases
-Kinetic energy is lower
-Particles move slower
Which popular city in Europe did Mrs.Bond get proposed in many years ago?
A. London
B. Paris
C. Rome
D. Jamaica
B. Paris
Which element is in group 17, period 5?
What is iodine or I?
An object will float if....
What is the density is less than 1 or water?
Sucrose is a common ingredient in chocolate, it contains eleven carbon atoms, twenty two hydrogen atoms and eleven oxygen atoms. Write the chemical formula.
C11H22O11
An average elephant has a mass of 5,443 kilograms and an average human has a mass of 63 kilograms. Which organism has MORE thermal energy? How do you know.
The elephant has more thermal energy because it contains more mass.
What year did LeBron James win his first NBA championship ring?
A. 2010
B. 2011
C. 2012
D. 2015
2012
Which group and period is Ag (silver) in?
Group 11, Period 5
An object with a mass of 40g and a volume of 25L will sink or float in water? EXPLAIN
Density= 1.6 g/L
The object will sink because the density is greater than 1.
Write and DRAW an example of a homogenous mixture and heterogenous mixture. (MAKE SURE TO LABEL)
Mrs. Bond will judge
When melting ice, describe the thermal and kinetic energy of the particles.
-Thermal energy is added, kinetic energy increases.
-Thermal energy increases, particles move faster.
Which famous rapper during 2010 MTV Music Video Awards went on stage, grabbed the microphone from Taylor Swift and told the world that Beyonce had the best video of all time?
A. Kanye West
B. Jay Z
C. Future
D. Lil Wayne
Kanye West
Explain why boiling water is NOT a chemical change.
The atoms did not rearrange to make a new substance, the atoms just changed position or speed.
The DENSITY of an object is 10 g/L and has a mass of 20g. What is the VOLUME of this object?
What is 2.0L?
1. Write how many atoms total in the compound, SO3.
2. Sketch an atomic model of the compound, SO3.
S= 1 atom
O= 3 atoms
4 total atoms
Mrs. bond will judge sketches.
Mrs. Bond left a cup of ice with soda on the kitchen table, she then noticed water dripping from the sides of the cup, which is called condensation.
Draw what the particles look and its speed during condensation.
Before (gas): particles should be far apart, moving quickly
After (liquid): particles closer together, moving less quickly.
Which female pop star has the most instagram followers EVER in history, until 2024 (she is now #3)? This pop has over 420 million followers on instagram.
A. Taylor Swift
B. Beyonce
C. Selena Gomez
D. Rhianna
C. Selena Gomez