If you thought you were going to eat salty popcorn but someone gave you sweetened __________ corn, the taste would be a big surprise.

Salted popcorn and sweetened kettle corn look alike, but

their taste is very _______________.

If you like skim milk but someone gives you whole ___________, you can taste the difference.

Maybe you have tasted iced tea without sugar when you were expecting it to be ___________________.

When you look at these drinks side by side, they look alike. You cannot tell if they are alike or different unless you do something to ____________ them.

Every person has a unique fingerprint, and every gas has a ______________ print too.

Salted popcorn and sweetened kettle corn look alike, but their taste is very __________.

Sometimes you have to taste foods to know what they are. Scientists also need to do something to learn more about a _________.

When people want to make something, the characteristics of the ___________ they use are important.

Think about a property as a characteristic that describes you. The color of your eyes or the shade of your skin is a _____________of you.

You can tell what an unknown gas is if you know its color pattern. You can tell one gas from another like ______________tell one person from another.

Before learning about the gases, if you saw them in sealed tubes you might think they were all the same. All of them are _________ and colorless.

When people want to make something, the ______________ of the materials they use are important.

When using a pencil the end that you ____________ with is made of graphite.

Graphite is good for _____________ because of its characteristics. Graphite is a black solid that is very soft.

When you press graphite against paper, it leaves a dark mark. For ___________, the hardness, color, and texture of the part that writes are important.

Characteristics of materials are called _____________.

Think about a _______________ as a characteristic that describes you. The color of your eyes or the shade of your skin is a characteristic of you.

Other people might have the same color eyes or shade of skin that you do, but your eye and skin color, plus other characteristics, make you _______________.

Every material has properties you can use to describe it. Graphite is used in _____________ because of its soft texture and dark color.

One property you observed in class is color. Every material has a ____________ that is the same no matter what size sample you take of that material.

Properties help people distinguish one material from another.

Different materials have different properties because they are made up of different particles.

Sometimes it is difficult (or impossible) to determine whether substances are the same by looking at them; more scientific methods and indicators are needed.

Why do different materials have different properties?

How could you tell that gases that all look clear and colorless are actually different?

Scientists refer to the smell of a particular material as an odor. Odor is one ______________.

There are many other properties such as color, hardness, and so on. Odor helps to _____________ matter.

By identifying the smell of matter, it helps us to understand more about matter. Not all things have an __________, just like not all materials have a color.

Which tool is used to measure a liquid

What is a property

What is matter?

What is the image modeling?

Where is the BEST location for someone to smell odors?

What organ allows us to see odors?

Which of the following actions could prevent you from smelling an odor?

Which of the following models BEST describes how we are able to smell odors?

We are able to smell odors in a large room because...