A robot has a:

• Sensor

• Eater

• Activator

• Controller

• Effector

Is our wigglebot a robot?

• No.

• I don't know.

• Yes.

• Of course!

What does a sensor do?

• Do something

• Eat bugs

• Sense things around the wigglebot

• Make our wigglebot jump to the sky

What does a controller do?

• Control our wigglebot

• Throw the wigglebot

• Eat the wigglebot

• Play with our wigglebot

What does an effector do?

• Effect something around our wigglebot

• Sense

• Control our wigglebot

• Tell our wigglebot what to do

Select all that the wigglebot does not have.

• Eater

• Activator

• Effector

• Sensor

• Jumper

Why do we send robots to Mars instead of humans?

• To make a robot-city

• Because Mars' environment is good for humans, but because we want to test if robots can do work on Mars

• Because Mars' environment is not good for humans

• To put robot prints on Mars so we can research robots better

Select all that is a robot:

• Rovers

• Hamburgers

• Ants

• Humanoids

How cold is Mars's average temperature?

• about -60 °C

• about -50,000,000 °C

• about 30 °C

• about -100 °C

NASA has sent ( ) rovers to Mars.

• 10

• 3

• 5

• 4