Fun with Soil, Machines, and Air

What is the top layer of the earth called?

• Core

• Mantle

• Lithosphere

• Crust

Name one type of soil.

• silt

• clay

• sand

• gravel

What color is sandy soil?

• Tan or light brown

• Yellow

• Green

• Dark brown

What color is clay soil?

• Black

• Clay soil can be reddish-brown, gray, or yellowish.

• Green

• Blue

What is a simple machine?

• A simple machine is a device that changes the direction or magnitude of a force.

• A simple machine is a tool used for cooking.

• A simple machine is a device that only increases speed.

• A simple machine is a type of complex machinery.

Can you name a type of simple machine?

• Inclined Plane

• Pulley

• Wedge

• Lever

What does a lever do?

• A lever decreases the speed of an object.

• A lever generates electricity for machines.

• A lever is used only for cutting materials.

• A lever amplifies force to lift or move loads.

What is technology?

• Technology is the application of scientific knowledge for practical purposes.

• Technology is a form of art and creativity.

• Technology is only about computers and software.

• Technology is the study of ancient artifacts.

How do we use technology in our daily lives?

• Technology is primarily for cooking and cleaning.

• Technology is not relevant in modern education.

• Technology is used for communication, information access, entertainment, work, and convenience.

• Technology is only used for gaming and social media.

What is one example of technology?

• microwave

• smartphone

• refrigerator

• television