7th Grade Science
This is the term for a consumer who eats both plants and animals.
A. Herbivore
B. Omnivore
C. Carnivore
What is B omnivore?
Elements are classified on this chart.
What is the periodic table?
This is thing in an experiment that the scientist changes on purpose (they control it).
What is the independent variable?
UC Santa Cruz
In the scientific method, this is the word for a prediction or educated guess of what will happen.
A. Observation
B. Results
C. Hypothesis
What is a hypothesis
Matter is not created or destroyed
What is the Law of Conservation of Mass?
These two subatomic particles make up the mass of an atom.
What are protons and neutrons?
The planet in the solar system with the shortest year
What is Mercury?
Asexual reproduction type that occurs when a nucleus divides into 2 same sister cells
What is mitosis?
Organelle where cellular respiration takes place
what is mitochondria?
Is the number of waves that pass a given point in a certain amount of time.
What is frequency?
Is the element that comprises most of the mass of the sun
what is hydrogen?
If brown eyes are dominant to green eyes, and a person with green eyes and a person with brown eyes mate, what are the most likely results for eye color in their offspring
What is Brown
This has the longest wavelength in the electromagnetic spectrum
what is radio wave?
This is the term for when a substance changes directly from a solid to a gas (such as dry ice).
What is sublimation?
They are loose collection of ice, dust, and small rocky particles whose orbits can be very long.
What is a comet?
This is the type of plate boundary where sea-floor spreading occurs.
A. Divergent
B. Convergent
C. Transform
What is A. Divergent
SI unit for force
What is Newton?
These are 2 reactants and 2 products of cellular respiration.
Reactants - food (glucose) and oxygen
Products - ATP, water, and CO2
The part of the atmosphere responsible for blocking out the majority of the sun's U.V. radiation
What is the Ozone?