Two substances were mixed and there was a color change and small flames. What can you infer happened?

A physical property was observed

A chemical change occurred

A change in state from solid to liquid

Matter was destroyed

If you push a shopping cart to the left, which way will it go?

What is same about all myriapods

What are low energy waves found in the electromagnetic spectrum

Which is a sign of a chemical change?

Estimate the pressure needed to raise a column of water to the same height as a 42-m-tall pine tree.

If the Coast Guard warns of a giant wave of water approaching the shore as a result of a major earthquake, they are warning of a. an aftershock. b. liquefaction. c. a tsunami. d. landslides.

What is the total number of atoms in the following formula? CaBr2 4 3 2 1

Object A with a mass of 500 kilograms hits stationary object B with a mass of 920 kilograms. If the collision is elastic, what happens after the collision? A) Both object A and object B move forward but with different velocities.

A young man walks daily through a gridded city section to visit his girlfriend, who lives m blocks East and nblocks North of where the young man resides.

Aliens from planet Moby have three alleles for skin color: R (red) W (white) and B (Blue). If all of these alleles are codominant and aliens on planet moby can only inherit two alleles for a gene, what are the six possible genotypes for skin color