Water in the form of a gas
What is water vapor
This device measures temperature
What is a thermometer
The ________ is the only star in our solar system
What is the sun
Force is a push or _________
What is a pull
The sun provides ________ that flows through a food chain or food web
What is energy
When water changes from a liquid to a solid
What is freeze
When clouds become too heavy it begins to _______
The four planets closest to the Sun (Mercury, Venus, Earth, and Mars) are called
Forces are __________ when they are equal and act in opposite directions.
What is balanced
A producer creates their own
What is food
When water changes from a liquid to a solid
What is melt
I measure wind direction
What is a weather vane
The eighth planet from the sun is
What is neptune
_____________ forces cause a change in an object’s motion
What is unbalanced
The path of food energy from one organism to another in an ecosystem
What is a food chain
Name four forms of precipitation
What are rain, snow, sleet, and hail
This cloud forms at a high altitude and is thin and wispy in appearance
What is a cirrus cloud
The furthest planets from the Sun (Jupiter, Saturn, Uranus, and Neptune) are called
What are the outer planets
The force that slows things down
What is friction
An interconnected set of food chains
What is a food web
The process in the water cycle when water turns into a gas (water vapor)
What is evaporation
Weather is measured over a short period of time, _______ is measured over a long period of time
This is the planet with the largest rings
What is saturn
Gravity is always a ______, never a push
What is a pull
When an ecosystem changes there are two options for living things: die or ______
What is survive