Tools of a Scientist

Front

What should you check when using a metric ruler before recording a distance?

Back

Ensure that the object is lined up at the zero mark.

Front

How do you find the volume of an object using a graduated cylinder?

Back

The volume of the object is equal to the rise in water level after placing the object in the cylinder.

Front

What is the first step before placing an object on a triple beam balance?

Back

Make sure the balance is zeroed out.

Front

What is the formula to calculate the volume of a rectangular object?

Back

Volume = length × width × height.

Front

What unit is commonly used to measure volume in liquids?

Back

Milliliters (ml) or liters (L).

Front

What is the volume of a rock if it displaces 10 cm³ of water?

Back

The volume of the rock is 10 cm³.

Front

If a graduated cylinder shows 43 ml of fluid, what does this measurement represent?

Back

The volume of the fluid in the graduated cylinder.

Front

What is the purpose of a graduated cylinder?

Back

To measure the volume of liquids accurately.

Front

What does it mean to 'zero out' a balance?

Back

To adjust the balance so that it reads zero when there is no weight on it.

Front

How do you measure the length of an object accurately?

Back

Place the object next to a metric ruler and read the measurement at the edge of the object.