They take in water and nutrients from the soil for plants

All matter comes in one of these three forms

Sunlight can be blocked to create these

When the environment changes some plants and animals survive & reproduce while others do this

Things in the sky move in a regular and predictable __________

They carry food and water throughout the plant. They also keep the plant upright so leaves can get sunlight.

Evaporation and melting are changes that happen when you do this to objects

Light does this from mirrors and other surfaces

Some kinds of organisms that once lived on Earth have completely done this _______, while some look like others that are alive today

The moon's appearance changes every four weeks

Succulents, such as the plant in front of Room B4, are common desert plants. Their waxy skin and thick leaves are adapted to store lots of this.

All matter is made of small particles called this

An object is seen when light traveling from the object enters this

Plants and animals have structures that serve different functions in these three things

They magnify the appearance of some distant objects in the sky, including the moon and the planets

Deciduous trees do this to their leaves in the fall.

People once thought that these three things were the basic elements that made up all matter

Light has a source and travels in this

The place in which living things cause changes

The Earth is one several planets that orbit this

Kelp has leaflike structures that take in sunlight. It also has these other structures that help it float.

Science experiments show that there are more than 100 different types of atoms, which are presented on this table

The ___________ of light striking something affects the way the object is seen

Organisms do this to improve their chance for survival

The position of the sun in the sky changes during the course of the day and from this to this