Science QA2 Review 12/19/24

Front

What type of energy is stored in food due to the bonds of elements and molecules?

Back

Chemical Potential Energy

Front

What is a sign of a chemical change when combining lemon juice and baking soda?

Back

Bubbles appeared due to the formation of a gas.

Front

What are balanced forces?

Back

Forces that are equal in size but opposite in direction, resulting in no change in motion.

Front

What does a force diagram represent?

Back

A visual representation of the forces acting on an object.

Front

What type of elements are found in section 3 of the periodic table?

Back

Nonmetals

Front

What is the definition of chemical change?

Back

A process where substances combine or break apart to form new substances.

Front

What is kinetic energy?

Back

The energy of an object due to its motion.

Front

What is gravitational potential energy?

Back

The energy an object possesses because of its position in a gravitational field.

Front

What is an example of elastic potential energy?

Back

The energy stored in a stretched rubber band.

Front

What is the law of conservation of energy?

Back

Energy cannot be created or destroyed, only transformed from one form to another.