Which of these is an example of a physical change?

Question 5 options:

grinding pepper

baking a cake

lighting up a grill

toasting bread

You drop a 6.0x10^-2 kg ball from height of 1.0m above hard flat surface. Ball strikes surface and energy decreases by 0.14J, then bounces upward. How much kinetic energy does the ball have just after it bounces off the flat surface?

It is harder to stop a rolling bowling a ping pong when both are rolling at the same time this is an example of A. inertia B. balanced force C. momentum D. velocity

The subject was placed in a strange room and appeared highly anxious, often fidgeting and glancing out the window every few seconds. What type of data is represented? A. qualitative B. quantitative C. experimental D. naturalistic

Classify each action as a cause or an effect of climate change fossil fuels burn glaciers melt Climate change rain falls in unusual amounts cities become more industrialized human population grows worldwide

The importance of parental influence on development of children

A rock climber is 200m above ground and has a GPE of 117,600 J. What is the rock climber's mass

If the photon scatters in the backward direction, what is the magnitude of the linear momentum of the electron just after the collision with the photon

A car speeds up from 15 m/s to 30 m/s in 12 seconds. What is the acceleration of the car?

These examples include learned and innate behavioral adaptations of animals. Which statement describes a learned behavioral adaptation of an animal? A. Your knee j e r k s when it is hit by a doctor. B. A dog shakes water from its fur. C.

Vitellium (Vi) has the following composition:Vi-188: 187.9122 amu; 10.861%Vi-191: 190.9047 amu; 12.428%Vi-193: 192.8938 amu; 76.711%Based on this data, what can you predict about the average atomic mass of vitellium?