Matter that has parts with different characteristics is called ______.

A characteristic by which a variety of matter is recognized is called a(n) ______.

A characteristic that depends upon the amount of matter in the sample is called a(n) ______.

A characteristic that does not depend upon the amount of matter is called a(n) ______.

A characteristic that can be observed without producing new kinds of matter is called a(n) ______.

Liam is conducting an experiment to observe how a substance reacts when mixed with another. The characteristic that depends on how this kind of matter changes during interactions with other kinds of matter is called ______.

A simple substance that cannot be broken down into other substances by chemical means is called ______.

A chemical combination of simple substances is called ______.

A physical combination of different substances that retain their individual properties is called a(n) ______.

Either an element or a compound may be referred to as a(n) ______.

Mia is working on a school project and needs to identify which of the following involves a change in the state of a substance. Can you help her?

The ______ states that matter is conserved in all changes except nuclear reactions.

______ is dependent upon the motion of an object in relation to another object.

That mass and energy are always conserved is the ______.

Scientists consider all material to be ______.

The statement that energy is always conserved, or the ______, means that the total amount of energy in the universe remains constant.

All objects possess the capacity to do work, which is known as ______.

The type of energy that is transferred through space and is not a property of an object is called ______.

While hiking, Evelyn noticed that the energy stored in a rock at the edge of a cliff depends on its position relative to the ground below. This type of energy is known as ______.

_____ is discovering the relationships between the structure and properties of matter and using this knowledge to produce new materials.

Emma is conducting an experiment in her chemistry class. She observes that pure salt and pure sugar are examples of substances that always have the same composition. These substances are known as _____.

A reaction, or _____, produces new substances with new properties.

_____ are substances composed of more than one kind of atom.

_____ are homogeneous matter containing more than one kind of material.

Mass, length, and volume are examples of _____.

A(n) _____ is a homogeneous mixture with a varied composition.

Mason found a shiny, metallic object in his backyard. He took it to his science teacher, who told him it was composed of only one kind of atom. This object is a(n) _____.

A(n) _____ is determined by observing the behavior of a substance in the presence of other substances.

_____ materials are those consisting of only one phase.

_____ depend on the nature of the material rather than on the amount of matter present.

Classify the following material: Water.

Classify the following: boiling point

Classify the following: flammability

Mia is conducting an experiment in her chemistry class. She wants to observe the reactivity of a metal with acid. Classify the following: reactivity with acid

Classify the following: density

Classify as chemical or physical change: growth of a plant

Classify as chemical or physical changes: fading of dye in cloth

Classify as chemical or physical changes: melting of butter

Classify as chemical or physical change: fermentation of yeast

Classify as chemical or physical changes: making rock candy by evaporating water from a sugar solution.

Classify as chemical or physical change: production of light by an electric arc.

Classify as chemical or physical change: excavating soil

In a cup you have 50g of water. This means you have how many mL's of water?

Remember: water has a density of 1g/mL.

In a cup you have 50g of water. This means you have how many mL's of water?

Remember: water has a density of 1g/mL.

What is an example of a substance?

In order to obtain water from a pile of wet mud, which separation method would be the most useful?

The air we breathe is a mixture of many gases: nitrogen (78%), oxygen (21%), argon (1%), and other gases (0.2%). What is the best way to classify air?

During an experiment, a substance begins at 300°C and 1.25 atm of pressure. By the end of the experiment, the substance is at -100°C and 1.75 atm of pressure. What process has it undergone?

The diagram represents a gaseous sample of matter in a sealed container. Each circle of a different shade represents a different type of atom. Which of the following best describes the particle diagram?

Dean, Shiloh, and Evelyn are on a field trip to a farm. They come across a patch of soil. How would they classify this soil? Choose all that apply.

Is the following an element or compound? A silicon (Si) chip.

Water is the only common substance to exist in the natural environment in …

Which state of matter is shown in this diagram?

Which is the correct order to separate salt from a mixture of salt and sand?