A __________will always produce one or more new substances.

An example of a chemical change is __________(when iron reacts with oxygen and water)

In human body cells there are _______ pairs of chromosomes.

Genes which control characteristics have different forms called______________

Dominant alleles are represented with _______ letters

Chromosomes are made up of _____________(deoxy ribo nucleic acid)

A ______________ is a small section of your DNA that hold the code for your traits

Friction can create____________energy. Friction is when two things rub against each other.

What kind of energy are you taking in when eating food?

What is energy?

What type of energy is stored inside a battery?

Energy cannot be created nor ____________, it can only ______________________

What type of stimulus is an infection in your body

plant roots respond to gravity by growing down, How do the stems respond to gravity?

plants can detect light and respond to it. How do the roots of plants respond to light?

Phototropism is how a plant responds to ________

geotropism/gravitropism is how plants respond to _______

An illustration and a dichotomous key are given. What is the correct classification for this organism?

All plants and animals of the desert habitat, or biome, must adapt to survive without _________ for long periods of time.

Chameleons are reptiles that have the ability to hide from predators and prey by blending in with their environment. They can change the pattern and/or color of their skin. This ability is known as --

An adaptation that helps a cactus live in the desert is its______

What is it called when a plant or animal has a trait that helps it survive in a specific environment?