milestones science review part 3

Which landform is created by wind?

• dune

• delta

• moraine

• floodplain

A student wants to make water vapor condense. What must the student do to the water vapor?

• heat it

• cool it

• trap it in a container

• mix it with other gases

Which statement is true?

• Most chemical changes can be reversed

• The ability to melt is a chemical property

• A chemical change increases the matter of a substance

• A chemical property cannot be observed in a substance without changing it into something different

In which part of a circuit is electrical energy changed into other forms of energy?

• load

• wire

• switch

• battery

A scientist wants to design a new hair dryer. Which would be the BEST material to use for the handle of the hair dryer?

• iron

• silver

• plastic

• aluminum

Which mixture could you separate with a magnet?

• iron filings and water

• cobalt strips and iron strips

• iron filings and nickel strips

• aluminum strips and wood chips

A student has four items- an iron bar, a light bulb, a battery, and a wire. Which of these items does the student need to make an electromagnet?

• battery, iron bar, wire

• battery, light bulb, wire

• iron bar, light bulb, wire

• iron bar, light bulb, battery

A student sees a mother and its baby. The animals have fur. The baby is drinking milk from its mother. How should the student classify the animals?

• as reptiles

• as mammals

• as amphibians

• as invertebrates

Which plant makes spores?

• iris

• fern

• pine tree

• apple tree

A dog has black fur with brown spots, a good sense of smell, a chipped tooth, and four legs. Which of these characteristics is an acquired physical trait?

• four legs

• a chipped tooth

• a good sense of smell

• black fur with brown spots