The term heterogeneous means

Three species of birds on an island. Bird A has a heavy bill for eating seeds. Bird B has a pointed bill for eating insects. Bird C has a sharp bill for eating insects and seeds. If all insects suddenly disappeared, which would be least affected

Which of the following would most help Marie keep thorough and accurate records for her science project?

A biologist notices a species of moth has either dark or light coloration. In a certain area where the tree bark is dark, birds tend to eat the light moths more than the dar moths. Which of the following is a reasonable conclusion?

The amount of matter present before a change is the same as the amount present after a change. This principle is called

What happens during the chemical reaction shown by this equation? Mg+Br2 -=MgBR2

Two populations have developed into two species when

Which of the following applies to a correctly balanced chemical equation?

Matter composed of two or more pure substances is always

A scientist notices that lichen are growing only on 1 side of all of the rocks in an area. How might the scientist test her idea that the lichen's growth pattern depends on the position of the growing surface?

Teachers: Create FREE classroom games with your questions Click for more info!
©2007-2024 Review Game Zone | About | Privacy | Contact | Terms | Site Map