BR - More CFA Properties & Changes Practice - Kelsey Lozano | Library

Required

2

Baking soda will react with vinegar.
Paper is flammable.
Baking soda and vinegar bubble up as a new gas forms when they come in contact with one another.
Paper is cut in pieces.
Paper is white.
Paper is crushed or crumpled.
Paper changes from white to black when burned.
Baking soda is a powdery solid.

PHYSICAL PROPERTY
CHEMICAL PROPERTY
PHYSICAL CHANGE
CHEMICAL CHANGE

Required

2

Which of the following ALWAYS happens in EVERY chemical change?

Required

1

Does this show a chemical change?

Required

1

Does this show a chemical change?

Required

2

In this GIF of two liquids being poured into a flask, Liquid A is on your left and is transparent and yellow. Liquid B is on your right and is transparent and colorless. What is a PHYSICAL property of LIQUID A?
Physical Property: _______ 
Chemical Property: _______ 

Required

1

In this GIF of two liquids being poured into a flask, Liquid A is on your left and is transparent and yellow. Liquid B is on your right and is transparent and colorless.
Does this show a PHYSICAL CHANGE or a CHEMICAL CHANGE, and how do you know?

Required

1

Required

1

Required

2

A sample of hydrogen gas and oxygen gas interact and undergo a change. Water is created.

The  Sample Properties Table shows the properties before and after the change. 

In the equation, REACTANTS are on the left of the arrow. The PRODUCT is on the right,

Click on the first blank box to indicate whether the samples underwent a physical or chemical change. Then, click on the second blank box and select evidence to support your choice.
A __________ change has occurred because __________ 

Required

2

Give an example of a physical change and a chemical change.
YOU CAN USE EXAMPLES FROM THIS FORMATIVE!!!
Physical Change: _______ 
Chemical Change: _______ 

BR - More CFA Properties & Changes Practice

BR - More CFA Properties & Changes Practice

Which of the following ALWAYS happens in EVERY chemical change?

Does this show a chemical change?

Does this show a chemical change?

In this GIF of two liquids being poured into a flask, Liquid A is on your left and is transparent and yellow. Liquid B is on your right and is transparent and colorless.
Does this show a PHYSICAL CHANGE or a CHEMICAL CHANGE, and how do you know?

Which of the following ALWAYS happens in EVERY chemical change?

Does this show a chemical change?

Does this show a chemical change?

In this GIF of two liquids being poured into a flask, Liquid A is on your left and is transparent and yellow. Liquid B is on your right and is transparent and colorless.
Does this show a PHYSICAL CHANGE or a CHEMICAL CHANGE, and how do you know?

An unknown liquid dissolves in water and has a flash point of 12 degrees Celsius (°C). What substance from the chart is it?

This chart can be used to help identify an unknown substance because it provides information about the__________ of different substances.

An unknown liquid dissolves in water and has a flash point of 12 degrees Celsius (°C). What substance from the chart is it?

This chart can be used to help identify an unknown substance because it provides information about the__________ of different substances.

BR - More CFA Properties & Changes Practice

BR - More CFA Properties & Changes Practice

Which of the following ALWAYS happens in EVERY chemical change?

Does this show a chemical change?

Does this show a chemical change?

In this GIF of two liquids being poured into a flask, Liquid A is on your left and is transparent and yellow. Liquid B is on your right and is transparent and colorless. Does this show a PHYSICAL CHANGE or a CHEMICAL CHANGE, and how do you know?

Which of the following ALWAYS happens in EVERY chemical change?

Does this show a chemical change?

Does this show a chemical change?

In this GIF of two liquids being poured into a flask, Liquid A is on your left and is transparent and yellow. Liquid B is on your right and is transparent and colorless. Does this show a PHYSICAL CHANGE or a CHEMICAL CHANGE, and how do you know?

An unknown liquid dissolves in water and has a flash point of 12 degrees Celsius (°C). What substance from the chart is it?

This chart can be used to help identify an unknown substance because it provides information about the__________ of different substances.

An unknown liquid dissolves in water and has a flash point of 12 degrees Celsius (°C). What substance from the chart is it?

This chart can be used to help identify an unknown substance because it provides information about the__________ of different substances.

In this GIF of two liquids being poured into a flask, Liquid A is on your left and is transparent and yellow. Liquid B is on your right and is transparent and colorless.
Does this show a PHYSICAL CHANGE or a CHEMICAL CHANGE, and how do you know?

In this GIF of two liquids being poured into a flask, Liquid A is on your left and is transparent and yellow. Liquid B is on your right and is transparent and colorless.
Does this show a PHYSICAL CHANGE or a CHEMICAL CHANGE, and how do you know?