ACTIVITY ABOUT WHAT YOU LEARNED 1. According to the text,artificial satellites allow transmission through: a) ( )artifacts and sounds. b)( ) sounds and (mages. c)(Jobjects and speech.d)( ) gestures and images. 2. Which of the following means of communication use satellites? a) Computer, car and radio. b) Train, cell phone and internet. c) E-mail, tablet and printed newspaper. d) Internet, radio and television. 3. What means of communication makes it possible to receive and transmit information instantly from all over the world? precautions should children take when using the internet? 5. In ancient times , which animals were used to carry messages to other places? a) Doves and crows. b) Pigeons and herons. c) Dogs and cats. d) Crows and G.Do you take any precautions when surfing the internet? What precautions do you take?

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ACTIVITY ABOUT WHAT YOU LEARNED 1. According to the text,artificial satellites allow transmission through: a) ( )artifacts and sounds. b)( ) sounds and (mages. c)(Jobjects and speech.d)( ) gestures and images. 2. Which of the following means of communication use satellites? a) Computer, car and radio. b) Train, cell phone and internet. c) E-mail, tablet and printed newspaper. d) Internet, radio and television. 3. What means of communication makes it possible to receive and transmit information instantly from all over the world? precautions should children take when using the internet? 5. In ancient times , which animals were used to carry messages to other places? a) Doves and crows. b) Pigeons and herons. c) Dogs and cats. d) Crows and G.Do you take any precautions when surfing the internet? What precautions do you take?

Answer 1

1. b) sounds and images.2. d) Internet, radio and television.3. Internet4. Be careful about sharing personal information.5. b) Pigeons and herons.6. Yes, I am careful about sharing personal information.

Answer 2

## Step1The first question is about the types of content that can be transmitted through artificial satellites. The options include artifacts and sounds, sounds and images, objects and speech, and gestures and images. The correct answer is the one that includes both sounds and images, as these are the most common types of content transmitted through satellites.## Step2The second question asks which means of communication use satellites. The options include computer, car and radio, train, cell phone and internet, e-mail, tablet and printed newspaper, and internet, radio and television. The correct answer is the one that includes internet, radio and television, as these are the most common means of communication that use satellites.## Step3The third question asks about the means of communication that allows for instant transmission of information worldwide. The correct answer is the internet, as it allows for instant communication and information sharing.## Step4The fourth question asks about the precautions children should take when using the internet. The correct answer is to be careful about sharing personal information, as this is a common safety concern when using the internet.## Step5The fifth question asks about the animals used to carry messages in ancient times. The options include doves and crows, pigeons and herons, dogs and cats, and crows and herons. The correct answer is the one that includes pigeons and herons, as these were commonly used to carry messages in ancient times.## Step6The sixth question asks about the precautions one should take when surfing the internet. The correct answer is to be careful about sharing personal information, as this is a common safety concern when using the internet.

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