Quiz 9/13/2024

Question 1

To define the # of neutrons in an atom what do you have to do?

Answer 1

Subtract the mass # from the atomic #

Question 2

3 properties of matter are?

Answer 2

Solid, Liquid and Gas

Question 3

define atom

Answer 3

Building blocks of matter

Question 4

What is matter?

Answer 4

Anything that has mass it takes up space

Question 5

What is found outside the nucleus?

Answer 5

Electrons

Question 6

Two elements that make up a nucleus are?

Answer 6

Protons and Electrons

Question 7

Element

Answer 7

pure substance made up entirely by one type of atom

Question 8

name 10 elements

Answer 8

Hydrogen, Boron, Carbon, Zinc, Neon, Oxygen,Iron, ,Copper, nickel and Tin

Question 9

Name 2 to 3 Compounds

Answer 9

Water H20 , Carbon Dioxide CO2 and Table salt NaCi

Question 10

electrons protons and neutron charge

Answer 10

electron negative, protons positive charge and neutrons no charge

Question 11

Center of atom

Answer 11

nucleus

Question 12

Two chemical bonds?

Answer 12

Covalent and Ionic bonds

Question 13

Define compound

Answer 13

two pure elements combining

Question 14

how long something been dead or buried and isotopes that give off radiation

Answer 14

radio active isotopes

Question 15

ionic bonds

Answer 15

When one or more electrons transfer from one atom to another

Question 16

covalent

Answer 16

bond by sharing electrons

Question 17

difference between ionic bonds and covalent

Answer 17

ionic bonds involve electron transfer and formation of ions, while covalent bonds involve sharing electrons.

Question 18

isotopes

Answer 18

atoms of the the same element that contain different number of neutrons

Question 19

pink salt helps?

Answer 19

control water level in body and promote healthy sleep