5. Extend: On the SPACE tab, drag the axis to 0° (straight up and down). How does this affect seasons on the EARTH tab?

Mass (kg) force (n) 5 25 10 50 15 75 20 100 a student was trying to find the relationship between mass and force. he placed four different masses on a table and pulled them using a spring scale. the table shows the different masses used in the experiment and the force required to pull each mass. the student concluded that more force was required to pull heavier objects. what comment would you make regarding his conclusion? a) no clear relation can be observed between mass and force from the data. b) there is a direct proportion between the mass and force listed in the table. c) gravity should have been taken into account while performing the experiment. d) there is an inverse proportion between the mass and force listed in the table.

Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.

Which planet do you think would be easiest for humans to colonize some day?