True or False: The two types of observations are objective and subjective observations.
A. True
B. False
True
Matter is
A. Anything that has mass and color
B. Anything that reflects light
C. Anything that has mass and volume
D. Anything that is visible
C. Anything that has mass and volume
Which of these are particles you would find as a part of an atom? SELECT ALL THE CORRECT RESPONSES!
A. Positron
B. Negatron
C. Neutron
D. Electron
E. Megatron
F. Proton
A. Positron
C. Neutron
D. Electron
Where does the energy for photosynthesis come from?
A. ATP
B. Sunlight
C. Water
D. Energy
B. Sunlight
The Earth is rotating on.......(there can be more than 1 correct answer).
A. Its axis
B. side
C. Its bottom
A. Its axis
What are stars made of
A. Rock
B. Hot liquid
C. Hot gas
D. Dust particles
C. Hot gas
The approaches a scientist uses to solve a problem:
A. Engineering design process
B. The scientific method
C. Problem solving
D. Proces of elimination
B. The scientific method
The formula for density is:
A. density= volume/mass
B. density = mass X volume
C. density = mass2/volume
D. density = mass/volume
D. density = mass/volume
Which element has the chemical symbol Au
A. Silver
B. Gold
C. Sodium
D. Aluminum
B. Gold
What are the main products of respiration?
A. O2
B. Fossil fuels
C. CO2
D. All the above
D. CO2
The phases of the moon are called ________ when it is New Moon to Full Moon.
A. Third quarter
B. waning
C. waxing
D. First quarter
B. waning
The largest type of star is a
A. White dwarf
B. Red giant
C. Supergiant
D. Blue giant
C. Supergiant
What kind of variable remains constant throughout an experiment:
A. Independent Variables
B. Dependent Variables
C. Controlled Variables
C. Controlled variable
What kind of change occurs when Kool-Aid is added to water and the color changes:
A. Physical
B. Chemical
C. Both
Physical
H2SO4 is considered to be a:
A. acid
B. Base
C. Salt
D. alkaline
A. acid
Which organsims undergo respiration?
A. Plants
B. Animals
C. Bacteria
D. All the above
D. All the above
What is it called when the length of day and night are equal?
A. Equanox
B. Equalnox
C. Equinox
D. Samenox
C. Equinox
After a giant star runs out of hydrogen fuel and explodes, what is left behind?
A. black hole
B. white dwarf star
C. Red giant star
D. neutron star
A. black hole
A plan of inquiry that uses science process skills as tools to gather, organize, analyze, and communicate information.
A. Law
B. Theory
C. Scientific Inquiry
D. Scientific Method
D. Scientific Method
A measure of space an object can occupy:
A. mass
B. density
C. Volume
C. Volume
What is the number of neutrons present in the nucleus of the Co element
A. 58.933
B. 27
C. 31.933
D. 85.933
C. 31.933
How are the formulas of photosynthesis and respiration different? They differ because...
A. Respiration releases energy and photosynthesis releases carbohydrates.
B. Respiration releases oxygen and photosynthesis releases carbon dioxide.
C. Respiration take ATP.
D. Respiration releases sunlight and photosynthesis release carbon dioxide.
B. Respiration releases oxygen and photosynthesis releases carbon dioxide.
What is a Solar Eclipse?
A. When the Earth is in between the Sun and Moon.
B. When the Moon is in between the Sun and Earth.
C. When the Sun is in between the Earth and Moon.
D. A Lunar Eclipse.
B. When the Moon is in between the Sun and Earth.
the true brightness of an object
A. apparent magnitude
B. prominence
C. distance
D. Luminosity
D. Luminosity
"If the temperature falls low enough then the water should freeze" is an example of which step in the scientific method.
A. Hypothesis
B. Law
C. Investigation
D. Theory
A. Hypothesis
When different liquids are mixed together they will
A. Mix randomly
B. Settle with the most dense on top
C. Settle with the most dense in the middle
D. Settle with the most dense on the bottom
D. Settle with the most dense on the bottom
How many electrons fit in the first electron energy shell?
A. 2
B. 8
C. 32
D. 64
A. 2
In the carbon cycle, animals can release carbon back into the cycle through __________ or through __________.
A. Respiration
B. Decomposition
C. Photosynthesis
D. Burning
A. Respiration
B. Decomposition
There is no EROSION on the Moon because,
A. It has no wind
B. It has no water
C. It has no air
D. All of the above
D. All of the above
How does the sun produce energy
A. By burning coal
B. By nuclear fusion
C. with a heater
D. By nuclear fission
B. By nuclear fusion