Vs

How many pairs of chromosomes are in found in the average human?

• 46

• 39

• 22

• 23

Tags

NGSS.HS-LS3-1

What is the most abundant gas in the atmosphere?

• oxygen

• water vapor

• carbon dioxide

• nitrogen

Your sense of balance relies partly on fluid in the semi-circular canals located in your ___.

• brain

• ear

• throat

• nose

_________ is the meat part of any animal.

• Tendon

• Bicep

• muscle

• join

Which long bone do you see in the figure?

• humerus

• femur

• collarbone

• rib

What particles make up atoms??

• Protons

• Neutrons

• Electrons

• All of the above

Tags

NGSS.MS-PS1-1

The idea that life arose from a chemical reaction

• Theistic Evolution

• Chemical Evolution

• Physical Evolution

• Biological Evolution

What is the primary difference between mitosis and meiosis?

• Mitosis results in two identical daughter cells, while meiosis results in four genetically different cells.

• Mitosis occurs in gametes, while meiosis occurs in somatic cells.

• Mitosis involves two rounds of cell division, while meiosis involves one.

• Mitosis reduces the chromosome number by half, while meiosis maintains the chromosome number.

Tags

NGSS.HS-LS1-4

Which of the following best describes the difference between speed and velocity?

• Speed is a scalar quantity, while velocity is a vector quantity.

• Speed includes direction, while velocity does not.

• Speed is measured in meters per second squared, while velocity is measured in meters per second.

• Speed can be negative, while velocity is always positive.

Tags

NGSS.MS-PS3-1

In a chemical reaction, what is the main difference between an endothermic and an exothermic reaction?

• Endothermic reactions absorb energy, while exothermic reactions release energy.

• Endothermic reactions release energy, while exothermic reactions absorb energy.

• Endothermic reactions occur spontaneously, while exothermic reactions do not.

• Endothermic reactions involve the breaking of bonds, while exothermic reactions involve the formation of bonds.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5