Help please!! :(
Which of these interactions would transfer kinetic energy between two objects?

Select one

When a car increases its speed

When a car burns gasoline

When a car hits another car

When a car hits a speed bump

Which best describes why nh4+ can form an ionic bond with cl-?

Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.