Chemistry, 11.06.2021 18:00 csarge2972
Could I use a multimeter and photoresister to measure the glow of glow in the dark crystals? (The homemade ones that you make on a string submerged in like sugar and water).I’m hoping that someone who’s a lot older than me answers this bc they would probably be more accurate but it’s whatever. I’m out of my depth but I’m gonna keep going for now.
Answers: 2
Chemistry, 21.06.2019 22:00
If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a
Answers: 1
Chemistry, 21.06.2019 23:30
Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.
Answers: 2
Chemistry, 22.06.2019 02:30
When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water
Answers: 2
Could I use a multimeter and photoresister to measure the glow of glow in the dark crystals? (The ho...
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