Construct an evidence-based account
Practice Questions
1st Grade Science › Construct an evidence-based account
Which statement best explains why fireworks help us to see at night?
Which of the following objects provides evidence that humans can make light sources?
To see objects in the dark, I must use a light source to illuminate it. I know this because I performed a set of investigations and collected data. The data showed that when I went into a dark room, and my brother held up a toy, I could not see what it was. When I used a flashlight, I could see the toy.
Is this statement evidence-based, or is it an opinion? How do you know?
Tina took a flashlight with her and explored a dark cave. She couldn't see anything but heard strange noises. Once the cave was illuminated with the flashlight, she saw there were tons of snakes! The flashlight went out, and it was dark again. She ran towards the light at the entrance of the cave and went home.
Which two sentences provide evidence that a light source is needed to see in darkness?
Illumination is necessary to see objects in the dark. I tested this by looking into a dark room with no lights and a dark room with different light sources (candles, flashlights, and lanterns). When I used a light source, I could see what was in the room. When I did not use a light source, I could not see.
Is this statement evidence-based, or is it an opinion? How do you know?
Construct an evidence-based claim to answer the question below.
What illuminates this birthday cake?
Andrew was trying to look down the end of a very long sidewalk to see if his friend was coming, but it was too dark to see. He ran back home and looked for something to bring with him to help him see. Which item should he grab and why?
Kelly wants to look for bugs that only come out at night. She looks around and finds an old lantern to bring with her. When she gets outside, it is so dark she can't even see her feet! She turns on the lantern and can see all the bugs crawling on the roots of a tree. She records what she sees and goes inside.
Which two sentences provide evidence that light is needed to see things in the dark?
Natalie could not see into the dark closet because she wasn't trying hard enough. If she wanted to see in the dark, I think she just needs to practice.
Is this statement based on evidence, or is it an opinion? How do you know?
I am only able to see in the dark when I have a light to help me. I can use a flashlight, candle, or turn on a lightbulb.