If you have a block of steel with a density of 7.8g/cm3 and a block of gold with a density of 19.3g/cm3 each with the same volume which would be heavier and why

What will happen to the charge if you remove the valence electrons?

Which best describes how DNA is used as a molecular clock? The number of mutations in DNA is compared between two species. The total amount of DNA is compared between two species. The percent of carbon in DNA is compared between parent and offspring.

Which one never changes as you go to different planet? mass or weight?

Name the 2 types of tissue that form your skin?

In track, there is a 1500 meter event. Is this distance more or less than a mile?

Protons are the smallest particle of an element that retains the original Characteristics of the element. True or False

What are all the elements of a perfect graph?

Heat energy always flows from a. larger objects to smaller objects. b. heavier objects to lighter objects. c. cooler objects to warmer objects. d. warmer objects to cooler objects.

Rafael swings a baseball bat with a force of 25 N. The baseball bat exerts a force of 5 N on the baseball. What is the mechanical advantage of the baseball bat?

All of the following are examples of aerobic exercise except Question 9 options: a) sprinting b) marathon running c) biking d) long distance swimming