Science Exam Reviewer

When someone says they weigh 100 kilograms, it means they have a body mass of __________.

• 100 Watts

• 100 kilograms

• 100 Newtons

• 100 Joules

In Physics, weight and mass are ________.

• different

• three different quantities

• the same

• two different quantities

Mass is the amount of ______ in a body.

____ does not change with its location or shape.

Mass depends on the number and composition of _____ that make it up.

• atoms

• molecules

• cells

• stuff

SI Unit = kilogram (__)

Mass of an object can be measured using a __________.

• beam balance

• thermometer

• vernier caliper

• barometer

• 15KG

• 30 KG

• 28.7

• 26

_____ is the gravitational force or gravity acting on it.

Weight is a _____ quantity; the direction of the weight is downwards.

• scalar

• vector