Two laws are described below: Law A: It always remains unchanged under the same conditions.

Law B: It describes a natural phenomenon.

Based on these characteristics, what can you conclude about Law A and Law B?

O Both Law A and Law Bare societal laws.

O Both Law A and Law Bare scientific laws.

Law A is a scientific law and Law B is a societal law.

O Law A is a Societal law and Law B is a scientific law.

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table