Which of the following are chemical properties of baking soda? Choose all that are correct.
Select one or more:

a. Releases CO2 when heated.
b. Reacts vigorously with acids.
c. Generally found as a white powder.
d. Readily dissolves in water.

The state of matter in which a material has a definite volume but no definite shape is the
Select one:

a. gaseous state.
b. solid state.
c. frozen state.
d. liquid state.

To illustrate the arrangement of particles in a liquid, a teacher instructed 20 students to get up and move to a random spot in the classroom. What should the teacher tell the students to do to illustrate the arrangement of particles in a solid?
Select one:

a. Find the person who is closest and stand next to him or her.
b. Choose a new random spot, this time outside of the classroom.
c. Go to the center of the room and create five rows of four students.
d. Form four separate groups of different sizes and go to the corners.