Ask your own question, for FREE!
Earth Sciences 7 Online
katelyn66:

HELP PLEASE Lidia plans an experimental investigation to see how the thickness of a lens affects the point where a beam of light is focused. She plans to shine light through a lens and measure the distance to a screen that is placed where the beam focuses. What are the controls in Lidia’s investigation? the material and thickness of the lens the type of light and the material of the lens the distance to the screen and the type of light the thickness of the lens and the distance to the screen

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
natalieee: who else wants a job in biology? I love biomedical science and want to work with
9 minutes ago 0 Replies 0 Medals
avisshomes: What should I look for before choosing a co-living space in Gurgaon?
1 day ago 6 Replies 0 Medals
Twaylor: Time flies doesn't it? I tried to not be the second squeaky wheel of the household and ended up hurting myself and others severely.
4 days ago 12 Replies 2 Medals
clllaaaaaire: any tips? the quality isn't the best because I am using this site on my computer
2 weeks ago 2 Replies 0 Medals
clllaaaaaire: CLOSED
2 weeks ago 0 Replies 0 Medals
Midnight97: Kinda a roleplay story between me and my friend enjoy... Part one Forgive me for all the screenshots.
3 weeks ago 2 Replies 1 Medal
StevenisGhost: what type of song should I make next, and will y'all go check out my new song on
2 weeks ago 6 Replies 2 Medals
Midnight97: My drawing sure changed over the years look at these two pictures from 2024 to no
3 weeks ago 6 Replies 1 Medal
EdwinJsHispanic: "poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
3 weeks ago 3 Replies 0 Medals
EdwinJsHispanic: "poem" love is So Beautiful to have. But it's so hard to have. At this point I don't know whether its worth the wait Or if it's just millions of miles to re
4 weeks ago 0 Replies 0 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!