Which object represents a compound machine?

A)

Battery

B)

Pliers

C)

Match

36) Which pair represents two forms of an element in the same phase at STP but with different structures and different properties? A) I2 (s) and I2 (g) B) O2 (g) and O3 (g) C) H2 (g) and Hg (g) D) H2 (s) and H2O ()

Sprite: When mixed with red cabbage water, resulting solution turned red. Watermelon juice: When mixed with red cabbage water, resulting solution turned pink/purple. Egg whites: When mixed with red cabbage water, resulting solution turned green.

Wat is diffrent from a square and trapisode

Which element is least metallic

4. Between a measuring sylinder and a pipette, which one would you use to measure volume of a solution to give smaller uncertainty range?

If a sealed syringe that contains some gas in heated in which direction will the syringe plunger move

Use the drop‑down menus to label the statements as either true of false. Dichloromethane is flammable. true false Methanol is flammable. Concentrated sulfuric acid is corrosive. 10% sodium carbonate solution must be used in the fume hood.

What is the process all rocks are continuously in during which that can change into other types of rocks

Collagen is made of fibers and is found in tendons and cartilage. Collagen contributes to meat toughness and is, therefore, an example of which type of protein?

1. Why does CH30 evaporate faster than water?