Placement test grade 8

Stored energy due to the interactions between objects or particles is called

• potential energy

• kinetic energy

• work

Describe the speed and direction in which an object is moving

• motion

• velocity

• mass

Which is the body system that removes the waste from your body?

• digestive system

• respiratory system

• excretory system

Earth's geosphere is divided into three layers ,are:

• producers , consumers ,decomposers

• troposphere , stratosphere , mesosphere

• crust , mantle , core

Letters and numbers to represent the amounts of reactants and products involved chemical reaction

• chemical bond

• chemical equation

• chemical change

The passing of traits from parents to offspring

• Heredity

• Gene

• Adaptation

What body system is for support, protection, and creates new blood cells?

• Digestive system

• skeletal system

• Circulatory system

is a push or pull on one object by another object that is touching it

• contact force

• non-contact force

• work

The part of Earth that contains water is the ..............

• Biosphere

• Geosphere

• Hydrosphere

Any preserved remains, impression, or trace of organisms

• Fossil

• Bones

• Animals