What do plants need to make their own food?
(3 answers)
Sunlight, water, and carbon dioxide
What is anything that has mass and takes up space?
Matter
What is the layer of gases surrounding our planet?
Atmosphere
What is it called when harmful materials are released in the environment?
Pollution π«§π¦
This part of Earth includes rocks, soil, and land.
Geosphere
What is the process called when plants make food?
Photosynthesis πͺ΄
What force pulls objects toward Earth?
Gravity π§βπ
What causes day and night?
Earth rotating π
Name one way humans can help protect the environment.
Reduce, reuse, recycle / conserve energy / plant trees / pick up trash β»
What is the first step in the scientific method/engineering design process?
Ask or identify the problemβ
This sphere includes all water on Earth
The Hydrosphere
What are the three states of matter?
Solid, liquid, gas β½
What is the center of our solar system?
The sun β
Which type of water is an ocean?
Saltwater
Engineers test materials like metal because they are good what?
Conductor
What do we call living things that make their own food?
Producers
What is a test where only one thing is changed.
Fair test
What is a group of stars that form a pattern?
constellation
What is a dark shape made when light is blocked.
A shadow
What are tools and machines that help solve problems?
Technology π§βπ» π₯
What is the path of energy from one living thing to another?
Food Chain β
The Sun is this type of object in space.
A star
What does Earthβs tilt and orbit around the Sun cause?
The 4 Seasons (Summer, Spring, Fall, Winter) πβ
What is it called when an animal or plant at risk of dying out?
Endangered species π«
Why do engineers test their designs before finalizing them?
To see if they work and/or improve them.