matter
What is one of the ways matter can be changed?
how it looks, size, shape, state
What is any living thing that maintains vital life processes?
an organism
what is the word for what you want in a project?
criteria
What is the furthest planet from the Sun?
What is the smallest part of matter that is still considered an element?
Atom
what are the two changes o matter?
physical and chemical change
What is a simple single celled organism or multi celled organism with a nucleu called?
protist
What is the first step in the engineering process
Identify the problem
What is the term used to describe a area of space with such extreme gravity that it even pulls in light?
black hole
Thinking back to the dog and knight metal stature, why was the dog a different color than the knight?
oils and rubbing from people's hands
what happens during a physical change?
The amount of matter in the object stays the same.
What is the part of the cell that directs all the cell's activities?
Nucleus
What is a series of steps that scientists use when performing an experiment?
scientific method
What do we can the beautiful cloudy area where we think stars are born?
nebula
What is the scientific name for skull?
Cranium
What are 3 parts of an atom?
proton, neutron, electron
What is the basic unit of structure and function of living things?
cell
What is evidence collected during an investigation to support a hypothesis?
evidence
What is the galaxy that we live in?
Milky Way
What are 2 things that plant cells have that other cells do not have?
cell wall and chloroplast
How many electrons can be in the 2nd ring?
8
What is the thin covering that surrounds EVERY cell?
cell membrane
What do you call a model used for testing?
prototype
What do you call a group a stars that form a picture?
constellation
The farther a star is, the _______________ it looks.
dimmer or smaller