6th Grade Science
A consumer who eats both plants and animals.
A. Carnivore
B. Omnivore
C. Herbivore
What is B. Omnivore
Abnormal cell division results in this.
A. Homeostasis
B. Cancerous cells
C. Microbes
What is B. Cancerous cells
The chart where all elements are classified.
A. Periodic Table
B. Reference Tables
C. Elements Table
What is A. Periodic table
The name of the last group on the periodic table that contains elements with full outer shells, that are non-metals and are the least chemically reactive.
A. Metals
B. Noble Gases
C. Uraniums
What are B. Noble Gases
The variable that is tested and changed by scientists in a scientific experiment.
A. Independent variable
B. Dependent variable
C. Unstable variable
What is the A. Independent variable
Term for substances, such as carbon dioxide or methane, that trap heat in our atmosphere.
A. Greenhouse gas
B. Oxygenation
C. Ozone effect
What is A. Greenhouse gas
This Asexual reproduction type that occurs when a nucleus divides.
A. Mitosis
B. Meiosis
C. Budding cell division
What is A. Mitosis
When a substance changes directly from a solid to a gas.
A. Condensation
B. Sublimation
C. Evaporation
What is B. Sublimation
The number of waves that pass a given point in a certain amount of time.
A. Frequency
B. Vegetation
C. Magnitude
What is A. Frequency
If brown eyes (B) are recessive to blue eyes (b) and two parents had the punnett square Bb and bb, what's the chance of a kid with blue eyes.
A. 100%
B. 25%
C. 50%
What is C. 50%
Which change would most likely cause a decrease in the number of squirrels living in an area?
A. A decrease in the number of predators
B. An increase in available food
C. An increase in the number of forest fires
What is C. An increase in the number of forest fires
The law that states matter is not created or destroyed.
A. Law of Relativity
B. Law of conservation of mass
C. Law of gravity
What is B. Law of Conservation of Mass
These two particles make up the mass of an atom.
A. Protons and electrons
B. Neutrons and electrons
C. Protons and Neutrons
What are C. Protons and Neutrons
What is the element that makes up most of the mass of the sun?
A. Hydrogen
B. Oxygen
C. Nitrogen
What is A. Hydrogen
The two differences between plant and animal cells.
A. Plants have a mitochondria & RNA
B. Plants have a cell membrane & infiltration
C. Plants have chloroplasts & cell walls
What are C. Plants have chloroplasts & cell walls
Which human organ system produces hormones that regulate body functions?
A. Skeletal
B. Muscular
C. Endocrine
What is C. Endocrine
This has the longest wavelength in the electromagnetic spectrum.
A. Light waves
B. Radio waves
C. Micro waves
What is B. Radio Wave
Electrical charges are attracted to this.
A. Same charges
B. Opposite charges
C. Both same and opposite charges
What is B. Opposite charges
A loose collection of ice, dust, and small rocky particles whose orbits can be very long.
A. Rocket
B. Comet
C. Moon
What is B. Comet
Earth's atmosphere is composed of about 78% of this element
A. Oxygen
B. Nitrogen
C. Carbon Dioxide
What is B. Nitrogen
Organelle where cellular respiration takes place and is the powerhouse of the cell.
A. Nucleus
B. Cell wall
C. Mitochondria
What is C. Mitochondria
Sodium (Na) contains 11 protons and 12 neutrons. How many electrons are found in a neutral atom of sodium?
A. 1
B. 11
C. 22
What is B. 11
A model of the Universe where the Earth is at the center and the sun and other planets revolve around it.
A. Heliocentric
B. Earth-centric
C. Geocentric
What is C. Geocentric
The part of the atmosphere responsible for blocking out the majority of the sun's U.V. radiation
A. Ozone
B. Thermosphere
C. Clouds
What is the A. Ozone