Famous inventions
This invention keeps food cold.
Complete: A smartphone is ______ (small) than a computer.
Smaller
Give an imperative to turn on a computer.
Press the power button.
What is a sequencing word in this sentence? “First, turn on the TV.”
First
What word describes an invention that is easy to use and not complicated?
Simple
What invention is used to measure time?
A clock
True or False: “The train is more faster than the car.” (False – "faster" not "more faster")
False – "faster" not "more faster"
What is the imperative verb in this sentence? “Plug in the charger.”
Plug
What word fits? “______, press the start button. Then, wait for the machine to work.”
First
What word means an invention works well and does not waste time or energy?
efficient
What is the oldest invention: the wheel, the internet, or the telephone?
The wheel
Compare: A bicycle and a car (safe).
(A bicycle is safer than a car.)
Tell someone how to take a photo with a phone using an imperative.
Tap the camera icon.
Put in order: “Then add sugar. First, mix the flour. Finally, bake the cake.”
First, mix the flour. Then, add sugar. Finally, bake the cake.
What word describes an invention that does not break easily and is strong?
Sturdy
What invention is used to send emails?
A computer
Fill in the blank: The computer ______ (high-tech) than the notebook.
More high-tech
Rewrite this as an imperative: “You should check the battery before using your phone.”
Check the battery before using your phone.
Fix this sentence: “Finally, open the door. First, unlock it.”
First, unlock it. Finally, open the door.
What word means an invention is modern and uses the latest technology?
High-tech
Name three inventions that use electricity.
TV, phone, light bulb, etc.
Make a sentence comparing a candle and a light bulb
Answer may vary
Give imperative instructions on how to use a microwave.
Answer may vary
Use “next” in a sentence about making toast.
First, put the bread in the toaster. Next, press the lever.
What word describes an invention that helps people in their daily lives?
Useful