Plants
Animals
Space
Earth's Resources
Weather
100
What are at least three things all plants need?
Air, water, sunlight, and soil
100
All living things need energy and four other things. What are they?
Nutrients, air, shelter, and water
100
The Sun, planets, moons, and other objects that orbit the Sun make up our ____________________.
Solar System
100
To protect and use natural resources wisely.
Conserve
100
What kind of weather does a cirrus cloud produce?
Fair weather.
200
What is the purpose of a plant's stem?
To hold up the leaves and carry water and nutrients through the plant.
200
A behavior or body part that helps an animal survive in its environment is called an ________________.
Adaptation
200
To spin or turn is called ____________.
Rotation
200
What is a renewable resource?
A natural resource that can be replaced by nature.
200
What tool measures rain fall?
A rain gauge
300
What is the purpose of the plant's roots?
To take in water and other nutrients and to provide support for the plant.
300
All living things need resources, such as food, water, and space. When there are not enough resources, animals will __________________.
Compete
300
Planets follow a path around the Sun. This is called an _____________.
Orbit
300
What is pollution?
The addition of harmful materials to the environment.
300
What kind of weather is produced by cumulonimbus clouds?
Thunderstorms
400
What is the purpose of a plant's leaves?
To collect sunlight and gases from the air.
400
What is the life cycle of a butterfly?
Egg, larva, pupa, and adult
400
The first four planets are made up of __________.
Rock
400
Rocks break up and are worn away by ___________.
Weathering
400
An anemometer and weather vane help measure _________.
The wind.
500
Plants make food through a process called ___________.
Photosynthesis
500
Plants and animals that live in the same area and interact with each other are members of an ___________.
Ecosystem
500
An instrument that makes distant objects appear larger and sharper and used to observe our solar system is called ______________
a telescope
500
Name two kinds of rocks.
metamorphic, igneous, and sedimentary
500
What are the three processes in the water cycle?
evaporation, condensation, and precipitation
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