Science Review 2

The leaders of a coastal town want to slow the erosion of a nearby beach. Which technology should they research?

A student carries out an investigation and records his steps and observations in the table. During which step does the student gather evidence that a chemical change occurs?

Which statement supports the argument that some microorganisms are helpful?

The picture shows a landform. Which process MOST LIKELY formed this landform? Select TWO processes

A chef examines and tastes several ingredients. Then she chops up the ingredients and combines them to make a salad. Which statement BEST describes the chef's actions?

A wolf pup follows its mother, plays with other pups, barks, and hides in a den. Which trait is MOST LIKELY an instinct?

A student wants to increase the strength of an electromagnet. Which of these is a way to make the electromagnet stronger?

Which part of the circuit converts electrical energy into another form of energy?

Which statement explains why the light bulb is not lit?