Tiny Builders (Cells, Tissues, Organs)
Nutrients & Fuel
The Microscope & Discovery
Well-Balanced Diet
Vocabulary & Systems
100

The smallest living part of the body.

What is a cell?

100

Substances in food that provide nourishment for growth and life.

What are nutrients?

100

The scientist who first saw tiny living cells using a microscope

Who is Anton van Leeuwenhoek

100

Eating a variety of foods in proper proportions

What is a well-balanced diet?

100

The process of breaking down food into fuel for the body.

What is digestion?

200

A group of cells that look alike and work together.

What are tissues?

200

The nutrient that provides energy for the body and is found in sugar and starches.

What are carbohydrates?


200

The tool used to see things that are too small for the naked eye

What is a microscope?

200

The food group that provides energy and includes bread and rice.

What are grains?

200

The tube that carries food from your mouth to your stomach

What is the esophagus?

300

A group of tissues that work together to perform a special job.

What are organs?

300

This nutrient helps build muscle and repairs the body.

What is protein?

300

Anton van Leeuwenhoek was originally a seller of this item.

What is cloth (or linen)?

300

It is important to eat these to get vitamins and fiber for health.

What are fruits and vegetables?

300

This liquid inside the body carries nutrients and waste

What is blood?

400

The largest organ in the human body.

What is skin?

400

This mineral, found in milk, is crucial for strong bones.

What is calcium?

400

Anton van Leeuwenhoek called the tiny living things he saw in water "tiny ____"

What are animalcules?

400

Eating too much of this can cause tooth decay and unhealthy weight gain

What is sugar?

400

The "command center" or "control room" of a cell.

What is the nucleus?

500

Groups of organs working together (e.g., digestive, circulatory).

What are systems?

500

These two vitamins are essential for the immune system and vision.

What are Vitamin C and Vitamin A

500

What did Leeuwenhoek use to see that water was not empty?

What is a lens

500

These are necessary to provide the body with essential energy and protection.

 What are fats?

500

The process of using nutrients to produce energy for growth and repair.

 What is metabolism?