Answer key · Set A
Cameras and microphones
1It sees A camera sees what is in front of it.
2It hears A microphone hears what is near it.
3No A covered camera cannot see. A little sticker is just right.
4Ask a grown-up Ask a grown-up first. Mama said, thank you for asking.
51-C, 2-B, 3-A The camera sees and the microphone hears. A little sticker covers the camera.
63, 1, 2, 4, 5 A grown-up decides and starts the call. When it is over, cover the camera.
7Yes Yes. Only the people on the call can see and hear you, and a grown-up decides who.
8The call is over, You are not using it Cover it when the call is over or when you are not using it. In a call, Grandma needs to see.
9No Mama said, a cape is too big. A little sticker is just right.
10A grown-up A grown-up decides. A goldfish or a pop-up box does not.
11No Nobody is in trouble for asking, and a grown-up can help.
Mark each answer, count the right ones and write the score on the sheet.