Grade 2026\2027
--General Science--
Any astronomical body that revolves around a larger body is called?
- correct answer Satellite
To be classified as an organic substance, a substance must contain?
- correct answer Carbon atoms
How many atoms are in a single molecule of water?
- correct answer 3
Regeneration in man is limited to?
- correct answer Healing of wounds
Which of the following reproduce by spawning?
- correct answer Fish
According to the periodic table, Argon and Neon are?
- correct answer Nobel Gases
What are the two main gases that make up stars?
- correct answer Hydrogen and Helium
A human's skin cell divides by?
- correct answer Mitosis
, Which is a nonrenewable resource?
- correct answer Coal, natural gas
Homo-sapiens is the scientific name for?
- correct answer Human beings
Particles that orbit the nucleus of an atom are called?
- correct answer Electrons
A genus classification contains several related?
- correct answer Species
When sodium atoms form sodium ions, they?
- correct answer Lose electrons
Which of the following reduces friction?
- correct answer Ball bearings
Which element does NOT contain any neutrons?
- correct answer Hydrogen
When a lobster grows a claw to replace one that was lost, the process is called?
- correct answer Regeneration
Which of these is the best explanation of how a smooth round stone became smooth?
- correct answer It was in a stream for a long time.
The chemical formula of a compound describes the elements the compound contains and the?
- correct answer Ratio of elements in the compound.
What is the symbol for the hydroxyl ion?
- correct answer OH-, H30