Which best describes derived characteristics?

They are newly evolved traits. They appear in all the ancestors. They appear at the end of each branch. They stem from primary characteristics.

What is the tool to determine the relative size of things

Describe why the substance iron sulphide can be classified as an element, compound or mixture.

Austin did an experiment with his two chickens that he raised for a 4-H Project. The data collected is shown in the chart. What was Austin trying to learn from this experiment?

ABOUT IT Why does a hot water bottle feel warm? Molecules in the hot water bottle are moving faster than molecules in the skin. Molecules in the skin are moving faster than molecules in the hot water bottle. DONEN

How many joules of heat are evolved by a reaction in a calorimeter where the temperature of the bomb and the water increases from 19.50°C to 22.83°C? The bomb has a heat capacity of 650.0 J/°C, and the calorimeter contains 320.0 g of water.

An ice cube is placed on a kitchen counter. Which best describes heat flow in this situation

When water is placed in a thin glass tube, it tends to climb up the walls of the tube. This effect is known as capillary action. What causes this capillary action? A. metallic bonding B. covalent bonding C. ionic bonding D. hydrogen bonding

Earth rotates once every 24 hours. What does this mean? A. Earth makes one full trip around the Moon every 24 hours. B. Earth completes a full spin on its axis once every 24 hours. C. Earth makes one full trip around the Sun every 24 hours. D.

Compare and contrast the outer core and the inner core.

What colors make the color turquoise?