Which one describes how much matter an object contains, using SI units?

A. 43kg

B. 65m

C. 38pounds

D. 89second

When amphibians are in an environment that is too hot they enter a period of inactivity known as:

What gas law looks at the relationship between pressure and temperature of a gas? A) Boyle's Law B) Charles' Law C) Gay Lussac's Law

When the molecules in a body move with increased speed, it's possible that the body will change from a: A) gas to a solid B) gas to a liquid C) liquid to a solid. D) liquid to a gas.

Which of the following changes can happen when the forces on an object are unbalanced? a. The object speeds up b. the object slows down c. the object changes direction d. all of the above

If you die in a dream would you die in real life? Just a question i keep asking my self

What gives the flow of time

When reading a grid reference number corresponding to a grid on a map, you read the pair of numbers corresponding to the what corner of the square.

In radiation therapy a. isotopes are traced through a chemical reaction. b. unhealthy human cells are destroyed. c. radioactive isotopes are used as fuel. d. weak spots in water pipes are found.

If the density of the fuel is 0.821 g/ml, what mass of fuel has the airplane taken on?

Which of the following is not true of the seasons? A. The Earth is closer to the sun during the summer and farther away from the sun during the winter. B. The seasons are caused the tilt of the Earth on its axis. C.