Ch.13 Science

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

• vitamin

• pencil

• ticket

• coin

Stretching increases _____________.

• flexibility

• strength

• endurance

• speed

What is one strength-building exercise?

• Push-up

• Jogging

• Yoga Nidra

• Walking

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

• protein

• carbohydrate

• vitamin

• fat

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

• nutrients

• vitamins

• minerals

• enzymes

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

• 10

• 6

• 8

• 12

Heart - working exercise builds the ________ muscle.

• Heart

• Leg

• Arm

• Back

Childhood is a stage in a person’s life________.

• cycle

• book

• game

• dream

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

• sleep

• money

• books

• music