The process of turning a solid into a liquid by adding heat is called this.
What is melting?
Melting Ice: A solid turns into a liquid, and the substance retains its original composition.
What is false.
The process of this involves a metal reacting with oxygen and moisture to form rust.
What is rusting of iron?
This type of substance is made up of only one kind of atom and is considered a pure building block.
What is an element?
What are our review days for our first Unit exam?
When a liquid changes into a gas, this process is known as.
What is vaporization?
Burning Wood: A material reacts with oxygen to produce carbon dioxide, water vapor, and ash, releasing energy.
What is true.
Combining these two substances produces a gas, water, and salt in a chemical reaction.
What are vinegar and baking soda?
When hydrogen and oxygen combine, they form this essential compound that covers most of the Earth's surface.
What is water?
September 27
What is the first day of our unit exam?
This term describes the process where a gas turns into a liquid.
What is condensation?
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?
This process changes the consistency and flavor of milk through microbial activity.
What is making yogurt?
This type of mixture is like a perfectly blended smoothie where you cannot see the individual components.
What is a homogeneous mixture?
You will get this on random days.
What is a POP QUIZ?
The process of a liquid turning into a solid is referred to as.
What is freezing?
Making Yogurt: A microorganism converts lactose into a different substance, altering the consistency and flavor of the original liquid.
What is True?
In this reaction, a solid turns into a liquid, but it is not a chemical change.
What is melting ice?
In this type of mixture, the different components are visible and can be separated easily, like in a salad.
What is a heterogeneous mixture?
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?
The transition from a gas directly to a solid without passing through the liquid phase is called.
What is deposition?
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?
This involves breaking down food into simpler substances through biochemical processes.
What is digesting food?
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?
June 24!
What is the date of the chemistry regents?