true or false.

1. it is easy to walk across something impassable.

2. ice sheets floating on water are called floes.

3. land that is barren has many plants and animals.

4. a crevasse is a deep crack.

We'll be glad to check your answers.

but i need help i am only in third grade

I'm sure your teacher wouldn't assign you work that you couldn't do. Look the hard words up in a dictionary. Then you can try answering these questions.

it is a spring break pratice book

http://www.dictionary.com

My grandkids have been looking words up since 2nd grade.

False

1. False. Something that is impassable means it cannot be walked across easily. If you encounter something impassable, it means you cannot cross it without difficulty or without finding an alternative route.

2. True. Ice sheets floating on water are indeed called floes. This term is commonly used to refer to large, flat, and thick pieces of ice that have separated from an ice shelf or ice sheet and are floating freely on the surface of the water.

To discover the correct answer for this question, you can try conducting a simple internet search using keywords like "definition of floes" or "meaning of floes."

3. False. When land is described as barren, it means it lacks vegetation or is unable to support plant life. Barren land often has rocky or desert-like conditions, with very few or no plants and animals present.

To verify the accuracy of this statement, you can consult reputable sources such as scientific or environmental websites, dictionaries, or encyclopedias.

4. True. A crevasse is indeed a deep crack or fracture, typically found in glaciers or ice sheets. Crevasses can be dangerous as they may be hidden beneath a layer of snow and can cause falls or accidents if people or vehicles unknowingly step on or into them.

To confirm the correctness of this statement, you can refer to reliable sources such as glaciology textbooks, mountaineering guides, or scientific articles on glaciation.