Alex tested a substance that has a pH of 2. Which of the following could alex have tested? A) base B) salt C) water D) acid

Which component of physical fitness is skill related a) flexibility, b) cardio respiratory endurance, c) muscular strength, d) agility?

True or false The bending of a wave is called reflection (reflection is underlined) If false write the correct for the underline word

When reaching a boundary between two media (1 and 2), an incident ray is partially reflected and partially refracted. The ray is travelling from media 1 to media 2.

Carlos gives a grocery cart a 60-N push. The cart has a mass of 40 kg. What is the cart's acceleration?

Can rock undergo compression, tension, and shear stress all at once? explain

A large balloon is initially filled to a volume of 1.96 l at 318.44 k and a pressure of 2.89 atm. what volume of gas will the balloon contain at 1.77 atm and 336.33 k?

How to calculate kinetic energy? (physics/physical science)

What's the difference between the offspring of an asexual organism and a sexual organism

The contamination that results from the spread of bacteria from meat to vegetables is called

A rock has a mass of 5 kg on the moon. What is the mass of the rock on the earth