Question

Classify the following substances into elements, compounds and mixtures.

screw , nuts , washers , screw.

​

Answer 1

Answer:differential screw uses a spindle with two screw threads of differing leads (aka thread pitch), and possibly opposite handedness, on which two nuts move. The total spacing between the screws, and thus the objects, will be slightly changed based on the difference in travel between the two screws.

Explanation:

Answer 2

Answer:

nuts - element

washers - element

screw - I think it is also an element

Explanation:

this answers can be right or wrong also

plz give some thanks

plz mark me as the brainliest