Science Review

Which of the following is a physical property of metal?

• Insulates thermal energy

• Soluble (dissolves) in water

• Conducts thermal energy

• Brittle (easily broken)

Which of the following is a living element of an ecosystem?

• Water in a pond

• Warm winds blowing through

• Temperature dropping when a cold front comes through

• Flowers growing in a field

Which of the following is a nonliving component of an ecosystem?

• Rocks

• Trees

• Fruit

• Bushes

Which of the following is less dense than water?

• Magnet

• Vegetable oil

• Iron nail

• Dime

What role does the algae have in the food chain below:

Algae -> Tadpoles -> Newt -> Grass Snake

• Producer

• Primary Consumer

• Secondary Consumer

• Apex Predator

Which of the following is a learned behavior?

• Kittens meowing

• Horses running

• Dogs barking when they hear a doorbell

• Birds using their wings to fly

On a hot summer day, puddles evaporate faster. What kinds of energy helps the puddle evaporate faster?

• Chemical and mechanical energy

• Light and chemical energy

• Sound and mechanical energy

• Mechanical and thermal energy