I need help with number 6 and 7 please and I’ll mark brainliest

For Number 6:No matter where you are in the universe, your mass is always the same: mass is a measure of the amount of matter which makes up an object.

For number 7: When a bus starts suddenly,the person falls backwards because of inertia of rest of passenger. This is due to the fact that because of their inertia ,the passengers tend to remain in their state of rest when the bus starts suddenly.

Explanation:

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper