DSA Science Review

Front

A magnet would be most useful in separating which of the following mixtures? salt and water, rocks and soil, sugar and iced tea, iron filings and sand

Back

iron filings and sand

Front

In which mixture does one substance dissolve in another? Options: pepper and water, sand and water, sugar and water, flour and water.

Back

sugar and water

Front

Which form of energy is transmitted by vibrations in the air?

Back

sound

Front

What are the two forms of energy produced by a lamp?

Back

light and thermal energy

Front

Students in a science class were lighting bulbs by attaching them to batteries with wires. What form of energy were they exploring?

Back

electrical

Front

What form of energy does a bow and arrow demonstrate?

Back

mechanical energy

Front

What caused the clay soil to retain more water than the sand?

Back

The soil particles in clay are small and packed closely together.

Front

In Carlos's soil experiment, how much water is expected to be measured if the soil stops most of the water from flowing deeper?

Back

5 mL

Front

Which force is slowing the race car down the most?

Back

friction

Tags

4.6d

Front

Which type of force is represented in the picture?

Back

a pushing force

Tags

4.6d