Science Review

What are fossils?

• a. They are remains of living things from centuries ago.

• b. They are fresh remains from a few months ago.

• c. They are what is left after the rain.

What does the word "petrified" mean in this passage?

• a. It means something that turns to marble.

• b. It means something "turned to stone," and minerals filled in the parts that so long ago was bone.

• c. It means scared out of your mind.

What is the name given to a scientist who studies fossils?

A mold is an imprint made by the outside of a dead plant or animal. Explain how a mold is form?

• a. A mold form when water washes animal or plant remains out of the rock. Sometimes sediment or minerals fill a mold and form a cast.

• b. A mold forms when water gets in causes spots on the wall.

• c. A mold forms when you don't clean your a/c unit enough.

Define the terms excavate.

Name TWO examples of trace fossils.

• a. tracks and burrows

• b. worm holes and sand dunes

• c. sediment and coal

What is a deficiency disease?

• A disease caused by lack of a particular nutrient

• A disease caused by a lack of sleep

• A disease caused by a lack of more than one nutrient

• A disease caused by poor exercise

5 food groups

• fruits, water, protein, grains, dairy
• fruits, vegetables, minerals, grains, dairy
• fruits, vegetables, protein, grains, dairy

Yogurt belongs to what food group?

• Dairy
• Protein

Water is part of which food group.

• vegetables
• fruit
• protein
• all of the them