Matter, matters!
Reaction Realities: True or False?
Reaction vs. transformation
The Chemistry of Elements and Compounds
Miscellaneous
100

The process of turning a solid into a liquid by adding heat is called this.

What is melting?

100

Melting Ice: A solid turns into a liquid, and the substance retains its original composition.

What is false.

100

The process of this involves a metal reacting with oxygen and moisture to form rust.

What is rusting of iron?

100

This type of substance is made up of only one kind of atom and is considered a pure building block.

What is an element?

100
September 25th and 26th!

What are our review days for our first Unit exam?

200

When a liquid changes into a gas, this process is known as.

What is vaporization?

200

Burning Wood: A material reacts with oxygen to produce carbon dioxide, water vapor, and ash, releasing energy.

What is true.

200

Combining these two substances produces a gas, water, and salt in a chemical reaction.

What are vinegar and baking soda?

200

When hydrogen and oxygen combine, they form this essential compound that covers most of the Earth's surface.

What is water?

200

September 27

What is the first day of our unit exam?

300

This term describes the process where a gas turns into a liquid.

What is condensation?

300

Vinegar and Baking Soda Reaction: An acid combines with a base to produce a gas, water, and a salt, creating bubbles in the process.

What is true?

300

This process changes the consistency and flavor of milk through microbial activity.

What is making yogurt?

300

This type of mixture is like a perfectly blended smoothie where you cannot see the individual components.

What is a homogeneous mixture?

300

You will get this on random days.

What is a POP QUIZ?

400

The process of a liquid turning into a solid is referred to as.

What is freezing?

400

Making Yogurt: A microorganism converts lactose into a different substance, altering the consistency and flavor of the original liquid.

What is True?

400

In this reaction, a solid turns into a liquid, but it is not a chemical change.

What is melting ice?

400

In this type of mixture, the different components are visible and can be separated easily, like in a salad.

What is a heterogeneous mixture?

400

The Statue of Liberty, originally a shiny copper, turned green due to the formation of this compound on its surface.

What is a chemical reaction?

500

The transition from a gas directly to a solid without passing through the liquid phase is called.

What is deposition?

500

Boiling Water: A liquid changes into a gas as it heats up, but the chemical structure of the substance remains unchanged.

What is a true?

500

This involves breaking down food into simpler substances through biochemical processes.

What is digesting food?

500

This substance is made from a combination of various elements that results in a new substance with distinct properties, similar to how blending different fruits makes a smoothie with a unique flavor.

What is a compound?

500

June 24!

What is the date of the chemistry regents?