14. Two or more substances that are together but do not combine to form a new, pure substance.

1. A balloon with a fixed amount of air is at room temperature. The balloon is placed in a pan of hot water. • Describe what happens to the balloon in the hot water.

If a man has brown eye with the recessive gene for blue eyes (Bb), each of his sex cells will have

Burning a piece of wood in fire can be best described as a

You submerge 100 grams of steel in 200 grams of water. if the steel has an initial temperature of 80°c and the water has an initial temperature of 10°c, what is the final temperature of the system? the specific heat capacity of the steel is 0.

What are the atomic number and mass number for the carbon isotope with seven neutrons? express your answer as integers separated by a comma. z, a = ?

Which set of terms best defines what affects kinetic energy and potential energy, respectively? position, gravity gravity, velocity velocity, height height, position

Which radiation detection device is the best to use for measuring the presence of radiation in large moving objects where constant monitoring is impossible? film badge Geiger counter cloud chamber scintillation counter

Smoke fiilling up a room is diffusion or not

What is the independent and dependent variable for a dry ice experiment

a substance that undergoes a physical change like melting is still the same substance is it true or false