About how long does it take Earth to make one revolution around the Sun?

The condition of the air outdoors at a certain time of day is known as

Which state of matter has no definite volume and no definite shape?

Which force causes the rock materials to move from A to B?

Letter C shows the process of erosion, because rock material is

Letter D shows the process of deposition, because rock material is

A student reaches into a bag of objects. Which property of the objects can be observed by using only the sense of touch?

A student removes an ice cube tray from the freezer and places it on a table. The ice cubes are solid and cold. The student forgets to put the ice cube tray back into the freezer. The next day, the ice cubes should be

A rubber ball rolls across a level surface. The ball will eventually stop rolling due to

Which property of an object determines how well it conducts electricity?

The diagram below shows a toaster. In order to toast a slice of bread, the toaster changes electrical energy into which other type of energy?

A boy can see his face when he looks into a calm pond. Which physical property of the pond makes this happen?

Solar panels are used to absorb sunlight. Which color panel would absorb the most sunlight?

The ramp in the diagram is an example of which simple machine?

Which type of energy is the person using to move the wheelchair up the ramp?

Which trait would a cat most likely inherit from its parents?

A prairie dog living in a community barks loudly. Other prairie dogs nearby know that danger is near and quickly go underground to hide. Which sense are these prairie dogs using to communicate?

As kittens grow into cats, their body weight usually

The main function of a tree’s trunk is to provide

A butterfly lays an egg. The egg hatches into a larva. The larva becomes a pupa and then changes into a butterfly. This process is called

The fur of some animals becomes thicker in the winter and is shed in the spring. These observations show how animals

The four bean seeds in the diagram below were planted on different days. The diagram shows all four pots on the same day. The pots are labeled A, B, C, and D. Based on the growth and development of the four bean seeds, which one most likely was planted before the other three?

Many animals blend in with their environment and can not be easily seen by predators. This is an example of which adaptation?

Which processes occur in all species of animals?

The diagram below shows an emperor penguin. Four body structures are labeled.

Which body structure helps the penguin stay warm as it dives into icy water?

A body structure under a skunk’s tail produces a liquid with a very bad odor. This odor helps the skunk to

Large birds have been eating small animals in an area. If all of the large birds died from a disease, the number of small animals in the area would probably

Which organism in this food chain is a producer?

Which organism in this food chain is both predator and prey?