Biology
What is mutation?
What is mutation?
Saltwater is what mixture?
Homogeneous solution
What is formula for speed?
Speed = distance ÷ time
What is the calm center of a cyclone?
Eye
Which plant group produces seeds in cones?
Gymnosperms
Which domain contains common bacteria?
Eubacteria
In periodic table, Vertical columns are called?
Groups/Families
What law states F = ma?
Newton's 2nd Law
What is local name for tropical cyclone in PH?
Bagyo
What kind of motion has constant speed?
Uniform motion
What shape are cocci bacteria?
Spherical
Who proposed the planetary model?
Niels Bohr
Which scientist proved light travels in straight line?
Isaac Newton
What causes solar eclipse?
Moon blocks sunlight to Earth
Formula for kinetic energy?
KE = ½ mv²
What class of vertebrates has feathers?
Birds
Group 18 elements are called?
Noble Gases
What energy transformation happens in flashlight?
Chemical → Electrical → Light
What part has strongest winds and rain?
Eyewall
True or False: Energy can be created and destroyed.
False (Law of Conservation)
How many chromosomes do humans have?
What is electron configuration of oxygen (Z=8)?
1s² 2s² 2p⁴
Which EM wave is used in TV remotes?
Infrared
Which celestial body causes most of Earth’s tides?
Moon
What element has electron configuration 1s² 2s² 2p⁶?
Neon (Ne)