Physics, 06.07.2021 16:10 Paytonsmommy09
Why is the melting of ice a physical change?
A. It changes the chemical composition of water.
B. It does not change the chemical composition of water.
C. It creates new chemical bonds.
D. It forms new products.
E. It is an irreversible change that forms new products.
Answers: 3
Physics, 22.06.2019 02:50
An alligator swims to the left with a constant velocity of 5 \,\dfrac{\text{m}}{\text s}5 s m ? 5, space, start fraction, m, divided by, s, end fraction. when the alligator sees a bird straight ahead, the alligator speeds up with a constant acceleration of 3 \,\dfrac{\text {m}}{\text s^2}3 s 2 m ? 3, space, start fraction, m, divided by, s, start superscript, 2, end superscript, end fraction leftward until it reaches a final velocity of 35 \,\dfrac{\text {m}}{\text s}35 s m ? 35, space, start fraction, m, divided by, s, end fraction leftward. how many seconds does it take the alligator to speed up from 5 \,\dfrac{\text {m}}{\text s}5 s m ? 5, space, start fraction, m, divided by, s, end fraction to 35 \,\dfrac{\text {m}}{\text s}35 s m ? 35, space, start fraction, m, divided by, s, end fraction?
Answers: 3
Physics, 22.06.2019 04:10
Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l
Answers: 2
Physics, 23.06.2019 06:30
The center of the milky way most likely contains a. empty space. b. a red giant star. c. a globular cluster. d. a supermassive black hole.
Answers: 1
Why is the melting of ice a physical change?
A. It changes the chemical composition of water.
Mathematics, 01.06.2020 21:58
Mathematics, 01.06.2020 21:58
Chemistry, 01.06.2020 21:58
Mathematics, 01.06.2020 21:58
Mathematics, 01.06.2020 21:58
English, 01.06.2020 21:58
Social Studies, 01.06.2020 21:58
Biology, 01.06.2020 21:58
Mathematics, 01.06.2020 21:58
Mathematics, 01.06.2020 21:58
Mathematics, 01.06.2020 21:58
Mathematics, 01.06.2020 21:58
Mathematics, 01.06.2020 21:58
Mathematics, 01.06.2020 21:58
Mathematics, 01.06.2020 21:58