________ is to use your senses to collect information.
Is the hability to make things happen.
Energy
Name the external structure of a plant (4)
Leaves, stems, roots, flowers
It helps keep the elephant cool.
Skin
Is the information that comes from analyzing.
Evidence
What is potential energy?
Stored energy
What part of the plant carries food from the leaves to the rest o the plant?
The stem
It is the elephant's nose and upper lip.
Trunk
Is an idea or explanation that can be tested by investigation.
Hypothesis
What is kinetic energy?
Energy of motion
What part of the plant take in water and nutrients from the soil?
The roots
Tube that carries food from the mouth to the stomach.
Esophagus
A factor in an experiment that may change.
Variable
How does sound occur?
By vibrations
What makes up the skeleton of an elephant?
The bones
Is a representation that can be used to explain or predict a natural system.
Model
Is the energy that we can see.
Light energy
It produces chemicals that are necessary for the functions of the body.