Unit 1
What is an estimated guess about the outcome of your experiment?
A hypothesis.
Building blocks of all objects and substances.
What is Atoms.
How many basic types of energy are there?
8
What is where an object is located?
A position.
What is the planet with the most moons?
Jupiter
What is a pictograph?
A graph that uses pictures to display information.
What is a theory?
A scientific idea about the natural world that is supported by evidence.
Which kind of energy does a battery store?
Chemical energy
What is gravity?
A force that pulls objects toward each other.
How many types of galaxy are there?
4
What does a circle graph do?
Shows fractions or percentages of a whole.
What is a solution?
A homogeneous mixture that is mixed so well that it seems to be a pure substance
What is static electricity?
A buildup of electric charges on an object.
What is the difference between force and motion?
Motion is movement or a change in an objects position, force is a push or pull
What is a galaxy?
A large group of stars, dust, and gases held together by gravity.
What is the 5th step of the scientific method?
Plan and conduct and experiment
What is the best tool to separate iron filings from a liquid?
A magnet.
What energy change happens inside an electrical lamp?
Electrical energy turns into light energy
What are unbalanced forces?
Forces that have different sizes or directions so they do not balance each other out.
What type of galaxy do we live in?
A spiral galaxy.
What is the difference between a fact and an opinion?
Facts are true statements that are backed up by evidence, an opinion is what someone else thinks.
What is the difference between Homogeneous and Heterogeneous mixtures?
Homogeneous mixtures are mixtures that are the same throughout. Heterogeneous mixtures do not mix completely
What is an electrical circuit?
The path that an electric current takes.
What are balanced forces?
Forces that same but opposite directions so they balance each other out.
How far away is an object that is one light-year from Earth?
About 9.5 trillion kilometers.