4.10.B

What type of lens do you have in your eye?

• Concave

• Prismatic

• Objective

• Convex

• 12
• 7
• 8
• 14

Which element is NOT REACTIVE ?

• 4

• 3

• 2

• 1

What did the researchers at the European Union's Joint Research Center use to track how beaches have changed over the past 30 years?

• Drone footage

• Weather balloons

• Satellite images

• Underwater cameras

Which statement Best explains the processes that cause this landform?

• 
• 
• 
• 

What subatomic particle identify an element ?

• electrons

• protons

• neutrons

• ions

Question 5

• A

• B

• C

• D

How many Valance electrons does Iodine Have?

• 6

• 16

• 7

• 17

What is the chemical symbol for the element with atomic number 4?

Which of the following is a characteristic of a black hole?

• Emits light

• Has a strong magnetic field

• Has an event horizon

• Is made of antimatter