Front

What is Delilah most likely testing by collecting five objects made of different types of metal, placing them on a table, touching each with a magnet, and recording observations?

Back

All types of metal are attracted to magnets.

Front

Rashan's investigation: Earthworms placed in a brightly lit box move to the shaded side. What is an observation, not an opinion?

Back

Earthworms move away from light.

Front

Why should Gabriel write down his experimental procedure when testing if sugar or artificial sweetener attracts more ants?

Back

The exact experiment can be repeated by others and the results compared.

Front

Why does Sirius appear brighter than Pollux in the nighttime sky?

Back

Sirius is closer to Earth than Pollux is.

Front

Common characteristic of planets in our solar system.

Back

Revolves around a Star

Front

What should Keisha do to show Amy what happens during one Earth day?

Back

Keisha should slowly spin the globe one complete time about its axis.

Front

Dennis cannot scratch a mineral sample with his fingernail, but he can scratch it with a piece of metal. What physical property is being investigated?

Back

hardness

Front

Which of the following can be described as a renewable resource? limestone, oil, phosphate, water

Back

water

Front

What change is caused only by weathering?

Back

tree roots breaking rocks into smaller pieces of rock

Front

In a water cycle model with an aquarium, glass cover, ice cubes, water, and a lamp, which part of the water cycle causes water droplets to form on the glass cover?

Back

condensation