Question 18(Multiple Choice Worth 2 points) Which statement best describes an isolated system?
O Energy flow into and out of the system but matter is contained.
O Energy is contained within the system and matter is exchanged.
ONeither energy nor matter are exchanged with the surroundings.
There is no energy or matter that exists inside an isolated system.

The integral design hub incorporates thento the bearing unit. n a. cv joint n b. mounting carrier n c. brake rotor n d tie rod end

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer