What information is necessary to describe motion scientifically?

the time an object travels

the distance an object travels in a given time

the distance and time an object travels

the rate and direction an object travels

Which factor would slow down a chemical reaction? (Choose all that apply) A) Adding an inhibitor B) Decreasing temperature C) Decreasing particle size D) Increasing particle size

Design a concept map that shows the relationships among the following terms: volume, derived unit, mass, base unit, time, and length.

Which group on the periodic table contains only metals? A. the last group B. the second group C. along the top D. along the bottom

Which statement about crystal lattice energy is best supported by the information in the table

In the reaction MgCl2 + 2KOH Mg (OH) 2 + 2KCl, if 6 moles MgCl2 are added to 6 moles KOH, which is the limiting reagent?

An ice cube at 0.00 ˚C with a mass of 8.32 g is placed into 55 g of water, initially at 25 ˚C. If no heat is lost to the surroundings, what is the final temperature of the entire water sample after all the ice is melted (report your answer to three

When metals combine with nonmetals the metallic atoms tend to

Which type of bond forms between water molecules? a. strong bond b. hydrogen bond c. covalent bond d. polar bond

Down syndrome is caused by the presence of an extra copy of chromosome 21. how would a karyotype identify a person with down syndrome? a) ID physical characteristics of someone with the disease.

Which expression is a measurement of denisty