Which is a heterogeneous mixture?

a mug of hot cocoa

a glass of tap water

a gallon of milk

a jar of mixed nuts

A scientific law is based on repeated inferences made over long periods of time. true or false

When iron is exposed to oxygen it rusts or oxidizes. Which of these represents the balanced equation for this chemical change? A) Fe + O → FeO B) FeO → Fe + O C) Fe + O2 → Fe2O3 D) 4Fe + 3O2 → 2Fe2O3

A robotic arm lifts a stack of cafeteria trays weighing 62 newtons (N). It moves the trays 2 meters (m). How much work has the robotic arm performed?

To warm 2.0 l of tea (d = 1.01 g/ml; sp. heat = a cook places a 500 g block of stone at a temperature of 200f into the teapot. assuming that the tea was initially at 72f, what is the final temperature of the tea in f? a. 33 b. 91 c. 110 d. 140 e.

A spacecraft of the Trade Federation flies past the planet Coruscant at a speed of 0.610 c. A scientist on Coruscant measures the length of the moving spacecraft to be 71.0 m.

Area where magma from deep within the mantle melts through the crust

To obtain a learner's license, you must be at least years old.

Whats the role of the suns gravity in the solar system

What is the definition for chemical change

What is the asthenosphere made out of? a. Solid Rock b. Liquid Rock c. Liquid Iron d. Solid Iron