please answer this now

2. Which is true about friction?
a. It is a force that acts in a similar direction of movement.
b. It is a force that occurs when one object rubs against another object
c. It is a force that makes a moving object fast.
d. It is a force that holds objects that are separated by a great distance
3. Where is the gravitational pull directed when you are holding a glass?
a downward
c. away from the glass
b. upward
d. into the glass
4. Which of the following shows the presence of friction?
a. A sled sliding across snow or ice.
b. Things fall on a smooth surface.
c. A girl enjoying the rain
d. People stay in place as they move.
5. Which is NOT true about gravity?
a. Gravity keeps the moon in orbit.
b. Gravity can cause changes in the speed of objects.
c. Gravity is a force that always attracts or pulls objects toward each other.
d. Gravity is a force that makes it difficult to start an object moving.
6. If we throw a ball upwards it will come to the ground by a force called
a. gravity
c. force
b. friction
d. magnetic
direction of movement.
7. Friction is a force that acts in alan
a. similar
c. parallel
b. opposite
d. east​