Semester review - 1st Flashcards
How does sleet form?
Raindrops freeze on their way to the ground
High pressure usually brings dry and sunny weather. Low pressure usually brings:
clouds and some sort of precipitation
What is the difference between a vertebrate and an invertebrate?
Vertebrates have backbones, and invertebrates do not
What are the characteristics of a mammal?
- They have hair or fur at some point in their lives
- Have a constant internal body temperature
- They feed their young with milk
True or false
All fish have gills
true
All of the living and nonliving things interacting in a particular region make up:
an ecosystem
Describe a few key characteristics of a tundra
- Cold and dry with a little rain
- The winters are long and dark.
- It is located in the polar climate zone
Describe a few key characteristics of a boreal forest
- Summers are short and winters are cold and long.
- It is located in the temperate climate zone.
- Most of the trees in a boreal forest are evergreens and conifers
Describe a few key characteristics of a deciduous forest
- Exists in Europe and the United States where seasons change.
- The forest is made up of oak and maple trees which shed their leaves in the fall.
- Their leaves are usually broad.
What are characteristics of amphibians?
- They lay their soft and jelly-like eggs in water
- Adults breath using their lungs and moist skin
- They must live in wet or moist environments
Which tool would be best to measure the volume of a small object?
graduated cylinder
Which tool would be best to measure the weight of a cat?
scale
What happens when you heat up ice?
the ice turns into water, a liquid
How are birds different from reptiles?
- Birds have a constant internal body temperature
- Birds have wings
- Birds have feathers
When a solid is heated, what does it usually change into before it becomes a gas?
liquid