7th Grade Final Exam Review 2

Which statement best describes the global distribution of copper resources?

• Copper is found in specific regions and is not evenly spread across the world.

• Copper is found everywhere in equal amounts.

• Copper is unlimited and can be accessed anywhere.

• Copper is only found in Africa and Australia.

Tags

NGSS.MS-ESS3-1

Emma is concerned about the effects of global warming in her community. Which of the following is a step she can take to help reduce increased global warming?

• Increase deforestation

• Use more fossil fuels for energy production

• Reduce greenhouse gas release

• Expand cities and buildings

Tags

NGSS.MS-ESS2-6

NGSS.MS-ETS1-1

What happens to the wavelength of electromagnetic waves as their frequency decreases?

• The wavelength increases.

• The wavelength decreases.

• The wavelength stays the same.

• There is no pattern between wavelength and frequency.

Tags

NGSS.HS-PS4-1

A teacher is explaining how different types of waves travel. Which statement best describes a key difference between the transmission of visible light and the transmission of sound waves?

• Both visible light and sound waves require matter to travel.

• Visible light can travel through empty space, but sound waves cannot.

• Sound waves can travel through space, but visible light cannot.

• Neither visible light nor sound waves can travel through space.

Hannah is conducting an experiment with two different blocks made of materials labeled A and B. She shines a flashlight at each block and observes the paths of the visible light rays as they interact with the blocks. Based on the behavior of these visible light rays, which claim can be made about materials A or B?

• Material A is transparent because the light ray is transmitted.

• Material A is transparent because the light ray is absorbed.

• Material B is transparent because the light ray is transmitted.

• Material B is transparent because the light ray is absorbed.

Tags

NGSS.MS-PS4-2

Lily is playing music on her speaker. If she increases the amplitude of the sound waves, what happens to the sound?

• The sound becomes louder.

• The sound becomes softer.

• The pitch of the sound increases.

• The sound disappears.

Tags

NGSS.MS-PS4-1

What is a benefit of using a modern smartphone compared to an old rotary phone?

• Smartphones allow you to send text messages and use apps.

• Rotary phones can connect to Wi-Fi and stream videos.

• Rotary phones have built-in cameras and GPS.

• Smartphones require you to turn a dial for each number.

William is studying images of different planetary features for his science project. He looks at Figure 1, which shows a feature on Ceres and a feature on Earth. What is one similarity between the feature on Ceres and the feature on Earth?

• Both features are mountain-like structures.

• Both features are large bodies of water.

• Both features are deep canyons.

• Both features are active volcanoes.

On which date in February 2007 will a New Moon occur?

• February 2

• February 10

• February 17

• February 24

Tags

NGSS.MS-ESS1-1

Anika is creating a model to show how Earth’s Moon orbits around Earth. What must Anika add to her model to better show the relationship between Earth’s Moon and its orbit?

• Words that label the Moon’s surface material

• Arrows showing Earth’s gravitational pull on the Moon

• Lines showing the size and strength of Earth’s magnetic field

• The other planets in the solar system and the distance from the Sun

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2