Ch.13 Science

Front

People need food, water, ________, and exercise to stay healthy.

Back

sleep

Front

A nutrient that helps repair and build body tissue is __________.

Back

protein

Front

Childhood is a stage in a person’s life ________. Options: cycle, book, game, dream

Back

cycle

Front

A third grader needs about ________ hours of sleep each night.

Back

10

Front

Heart - working exercise builds the ________ muscle.

Back

Heart

Front

Stretching increases _____________.

Back

flexibility

Front

Some people take a ________ each day to help keep their bodies healthy.

Back

vitamin

Front

Carbohydrates, proteins, fats and water are called __________ because the body needs them to work properly.

Back

nutrients

Front

What is one strength-building exercise?

Back

Push-up