If Earth Had Twice as Much Mass as It Now

question 51

True/False

If Earth had twice as much mass as it now does but were also twice its present diameter,the acceleration due to gravity at its surface would be the same as it is now.

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Definitions:

Urethra

A duct through which urine is discharged from the bladder to the exterior of the body in both males and females, and through which semen is discharged in males.

Reproductive System

Organ system in humans that includes the sex-specific organs (testes, ovaries, etc.); produces and transports gametes; in females, nurtures and gives birth to offspring.

Endocrine

Pertaining to glands which secrete hormones or other products directly into the blood.

Glomerulus

A network of capillaries located at the beginning of a nephron in the kidney, where blood filtration takes place.