Defintions
Matter with a set volume and a set shape
What is a solid?
A mixture of gases that is all around us
What is air?
Gravel is really bad at _______ing water
What is retain?
True or False: You can add and take away cold from something
What is false?
Your largest organ
What is skin?
The way a living thing grows, reproduces, and dies
What is the life cycle?
The star at the center of the solar system
What is the Sun?
When an area doesn't have water for a long time they are in a _______
What is drought?
This protects your lungs and heart
What is ribcage?
How long does Earth's revolution take?
365 days
The amount of matter in something
What is mass?
A line or course along which something is moving
What is direction?
You see a plant with leaves and stem but no flowers
What is a seedling?
How long does Earth's rotation take?
24 hours
Name two ways seeds can be carried from one place to another
Possible answers: wind, water, animals
When a seed begins to grow and put out shoots
What is germination?
To grow well or strong
What is thrive?
What is humus?
You find yourself between two mountains, what landform are you in?
Valley
The reason why we cannot access most of our drinking water
It is in glaciers and ice caps, and groundwater
The transfer of heat through direct contact
A structure at the end of a nerve that detects and transmits signals
What is nerve receptor?
You flex your muscles which makes them _______
What is contract?
This amount of Earth is covered in water
What is 71%
Name the planets in order
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune