SCIENCE QUIZ BEE (GRADE 12)

This is a type of sedimentary rock formed from the aggregation or cementation of weathered rocks.

• Clastic

• Extrusive

• Foliated

• Organic

In which part of the chloroplast does the light-dependent reaction take place?

• granum

• intermembrane matrix

• stroma

• thylakoid membrane

Which of the following general valence electron configuration belongs to inert elements?

• ns¹

• ns² np¹

• ns² np³

• ns² np⁶

Tags

NGSS.HS-PS1-1

What happens to the gravitational potential energy of an object as it falls?

• It increases.

• It decreases.

• In either increases or decreases.

• It does not change.

Tags

NGSS.MS-PS3-2

When two objects stick together and move with a common velocity after collision, the type of collision exhibited is:

• elastic collision

• perfectly elastic collision

• inelastic collision

• perfectly inelastic collision

Tags

NGSS.HS-PS2-2

Which of the following human characteristics is controlled by multiple alleles?

• Blood type

• Color blindness

• Height

• Skin color

Tags

NGSS.HS-LS3-3

It is a structure that allows a neuron (or a nerve cell) to pass an electrical or chemical signal to another neuron.

• axon

• dendrite

• myelin sheath

• synapse

Tags

NGSS.MS-LS1-2

Which of the following DOES NOT describe a mineral

• definite chemical composition

• naturally occurring

• organic

• solid

When 2 atoms of Hydrogen combine with 1 atom of Oxygen to form H₂O, what type of chemical bond is formed?

• ionic bond

• metallic bond

• non-polar covalent bond

• polar covalent bond

Which has the MOST number of significant figures?

• 0.00056700

• 123.00000

• 1.73 x 10⁹

• 9,000,000,000