Biology, 26.10.2019 14:43 idjfjcjs584

Ne group of students is investigating the properties of charged objects. their observations are listed below.
when two positively charged objects are brought close to each other, they push each other away.
when two negatively charged objects are brought close to each other, they push each other away.
when a positively charged object is brought close to a negatively charged object, they pull toward each other.
the experiment was repeated by several students using different charged objects. the results were the same. based on the investigations, which of these theories would the students most likely propose?

similar charges attract
similar charges repel
positive charges attract all charges
negative charges attract all charges

Answers: 1

Show answers

Another question on Biology

Biology, 21.06.2019 14:20

First problem: for each of the following sequences, fill in the mrna sequence, the amino acid sequences, and the rrna anticodonsthat have been left blank.a) dna: atácga aatcgcgatcgcggcgattoggb) mrna: ? c)codon: ? d)anticodon: ? e)amino acids: ? second problem: see abovea) dna: titaoggccatgaggga a tagtig gillarib)mrna: ? c) codon: ? d)anticodon: ? e) amino acids: ? third problem: see abovea) dna: tacgggcctat acgctactactca tgsatcggb) mrna: ? c)codon: ? d)anticodon: ? e)amino acids: ?

Answers: 2

Answer

Biology, 21.06.2019 19:00

Which describes how weathering and erosion are different? weathering is caused by water. erosion is caused by wind and ice. erosion transports sediments. weathering is a natural process.

Answers: 1

Answer

Biology, 21.06.2019 21:20

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants,the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.

Answers: 2

Answer

Biology, 22.06.2019 04:30

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Answers: 3

Answer

You know the right answer?

Ne group of students is investigating the properties of charged objects. their observations are list...

Questions