The measurement of an object's mass is a ____.

The ability of an apple to change color when exposed to air is a ____.

Living things are divided into two groups-______________and___________.

At what point does the ball have the most potential energy?

Which of the following is NOT a possible sign of a chemical change?

A process that changes light from the sun into sugar for food is called__________.

Absolute age is ____.

Respiration requires

Cardiac muscle is an example of

Chemical energy is stored in __________molecules.

Chemical reactions break down food molecules into simpler substances and release stored energy in a process called____________.

Photosynthesis and _______________ cannot take place without each other.

Energy may change into _________forms.

The ____________________________states that energy is never created or destroyed.

When there is a lack of oxygen, ________ takes place instead of respiration.

If a ball is being held in a glove, its energy would be__________.

Three examples of physical change are ____.

The time is takes for half of the atoms in an isotope to decay is ----.

What are the 3 main things that are needed for photosynthesis to take place?

All the chemical reactions in an organism make up its __________.

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