Animals without a backbone
What is invertebrate?
A substance changing from one substance into something completely new.
What is a chemical change?
What is the process of moving sediment by wind, water, or ice?
What is erosion?
Chemical Change and Physical Change: Melting a wax candle
What is a physical change?
Take in water and nutrients from the soil
What are roots?
Animals with a backbone are called ________
What is vertebrate?
A substance changing characteristics such as size, state, color, etc.
What is a physical change?
The geosphere.
What is the surface of the Earth down to its core?
Smallest units of life.
What are cells?
A plant part that contains a tiny new plant
What is a seed?
When an organism is too small to be seen without a microscope it is called ________
What is microorganism?
When two of the same poles push away from each other they are...
What is repelled?
What is the perceived brightness of a star can depend on how close it is?
Body parts of an organism, either internal or external.
What are structures?
A plant cell that can grow into a new plant.
What is a spore?
Inherited or Acquired Trait: A broken beak on a bird.
Acquired
When two opposite poles pull towards each other they are ______.
What is attracted?
A _______ is a slow moving, large piece of ice that controls our valleys.
What is a glacier?
A behavior or animal performs without being taught.
What is an instinct?
Support an argument that energy in animals' food was once energy from the sun.
What is the sun provides energy for producers to create their own food using photosynthesis, and consumers eat either the producer or an animal that ate a producer that got its energy from the sun?
Two parts that plant cells have that animal cells do not have
What is a Chloroplast and a Cell Wall?
An object with a positive charge has more ___________.
What are protons?
__________ is a force that pulls all matter towards the Earth.
What is gravity?
Physical characteristics animals have or behaviors they perform.
What are traits?
The process through which plants make their own food.
What is photosynthesis?