Earth Science Unit 1: Prologue

In order to make observations, an observer must always use

• the senses
• proportions
• calcualtions
• experiments

Tags

NGSS.MS-LS1-8

Ocean tides are best described as

• predictable and noncyclic
• predictable and cyclic
• unpredictable & noncyclic
• unpredictable and cyclic

What is the formula for density? (hint-see ESRT p.1)

• d=v/m
• d=m/v
• m=d/v
• m=d x v

What is the volume of Object X?

• 10.0 mL

• 15.0 mL

• 20.0 mL

• 25.0 mL

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

L x W x H is the formula for?

• volume
• height
• density
• mass

What is the volume of the liquid in the graduated cylinder?

• 23.0 mL

• 24.0mL

• 26.mL

• 25.0 mL

The mass of an object is 15.0 g. When it is dropped into a graduated cylinder, it measures the volume to be 5.0 mL. What is the object's density?

• 3.0 g/mL

• 0.33 g/mL

• 75.0 g/mL

• 20.0 g/mL

Frank has an eraser. It has a mass of 4g, and a volume of 2cm³. What is its density?

• 8 g/cm³
• 2 g/cm³
• 1/2 g/cm³
• 24 g/cm³

The amount of matter in an object is called

• weight
• area
• mass
• temperature

Tags

NGSS.MS-PS2-4