At 7 PM, the temperature outside was -5°C. What does |-5| represent in this situation?
1- the change in temperature during the past hour
2- the number of degrees between 0°C and -5°C
3- the temperature at 7 pm
4- the number of hours when the temperature was higher

2- the number of degrees between 0°C and -5°C

Step-by-step explanation:

Absolute Value means how far a number is from zero

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.