This is a reaction coordinate diagram for a chemical reaction. What kind of reaction is represented by this diagram?
This is a reaction coordinate diagram for a chemical reaction. What kind of reaction is represented by this diagram?
Match the item to the correct category of a physical change or chemical reaction.
Adding blue food coloring to water and it turning blue.
Salt dissolving in water.
Mixing Ba(OH)2 and NH4Cl and an unexpected odor occurring.
A bicycle chain rusting.
physical change
chemical change/reaction
Which of the following images best represents a solid?
Determine the change in temperature:
Ms. Ackerman places 12 grams of sodium chloride into 30 mL of water at 27 degrees Celsius. After 30 seconds the temperature of the water is now 18 degrees Celsius.
Change in temperature = final temp - initial temp
How many oxygen (O) atoms are represented in the following chemical formula?
The following equation is unbalanced:
Which of the following reaction equations is properly balanced?
The following reaction is unbalanced: Balance the reaction and then draw a model of the reaction. Be sure to include a key in your model:
Which of the following best describes an endothermic reaction?
Which of the following best describes an exothermic reaction?
This is a reaction coordinate diagram for a chemical reaction. What kind of reaction is represented by this diagram?
When you get a muscle or joint injury, often you will place an ice pack on the injury. Ice packs work by mixing two room temperature substances in a bag. When those substances mix, they produce a cold temperature.
Is this an endothermic or an exothermic reaction? Explain your answer.
Be sure to include the definition of an endothermic or exothermic reaction in your answer
Using the blank diagram, draw a reaction coordinate diagram for an endothermic reaction.
Label the start or the reaction, end of the reaction, and the point where maximum potential energy is reached.
In an exothermic reaction, the temperature of the system will...
Determine the enthalpy change of the following reaction
Determine the enthalpy change of the following reaction. Then, state whether the reaction is exothermic or endothermic.
Which of the following statements best describes weather?
Which of the following statements best describes climate?
Which of the folowing are factors that can affect the climate? (pick 3)
Fill in the blanks by placing the vocab words where they occur in the water cycle.
What percentage of the Earth's water is freshwater?
Pick three words below that are associated with the cryosphere.
Pick five words associated with the geosphere.
Fill in the blanks by placing the proper vocab words in the blanks where they occur in the carbon cycle.
Which of the following are greenhouse gases? Choose all that apply.
What are the products of photosynthesis?
What is the product of respiration?
Which of earth's layers has the ozone layer in it?
The ice-albedo feedback is considered a feedback loop that causes the ocean water to heat up and surrounding ice sheets.
If you lived in New Orleans, Louisiana, what is one thing you would do to mitigate for climate change and one thing you would do to adapt to climate change.
The dead zone in the Gulf of Mexico is caused by:
How do we contribute to the existence and size of the dead zone?
Drag words from the word bank below the image into the appropriate location in the Nitrogen Cycle.
