. Which can occur during a physical change? (Select all that apply.)

The shape of a piece of matter can change.

The chemical reaction produces a new substance.

The atoms of the substance can permanently change.

The amount of energy within a substance can change.

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean

Rays from the sun are not considered matter true or false

If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied