11 Answered Questions for the topic 8th Grade Science

05/18/21

15. The bonds between atoms store ______________________, When the bonds break the energy (in the form of light or heat) can be released.
Follows • 2
Expert Answers •1
8th Grade Science

01/07/19

What was the speed of a car that traveled 50 miles in 25 minuets
Follows • 1
Expert Answers •2
8th Grade Science

05/17/18

How can a growing animal get calcium to make new bone tissue?
 from study island in the science category for eighth graders. Ecosystems and the cycle of matter. I need to get it right.
Follows • 3
Expert Answers •1
8th Grade Science Science Grade 8

02/15/18

the force that makes an apple fall to the ground is the same force that keeps earth orbiting the sun
is the force that makes an apple fall to the ground is the same force that keeps orbiting the sun. true or false  
Follows • 2
Expert Answers •1
8th Grade Science

11/29/17

What are covalent bonds made up of
covalent bonds are made up of how many of what?
Follows • 2
Expert Answers •1
8th Grade Science

02/26/17

Increasing the surface area of a solid increases reaction rate because more blank come into contact with each other
 Energy changes and chemical reactions key concept builder lesson three page 57 
Follows • 2
Expert Answers •1
8th Grade Science

04/10/16

what type of friction is present before an object actually starts moving
what type of friction is present before an object actually starts moving
Follows • 1
Expert Answers •1

03/21/16

what is the unit force used in gravity calculations?
what is the unit force used in gravity calculations And why is it called this?
Follows • 2
Expert Answers •1
8th Grade Science Physics Energy

11/10/15

Quick Science Question: Calculating Thermal Energy?
A model rollercoaster car weighs 3 kg. If it reaches 5 meters, how much energy is transformed into thermal energy at that point?  I have other values too (it's a multiple part... more
Follows • 2
Expert Answers •1
8th Grade Science Science Chemistry Temperature

09/19/15

Quick Science Question: °K or K?
So... I know that it's always °C for Celsius and °F for Fahrenheit, but I have a question about Kelvin.   Let's say you have 0°C, which is 32°F, which is also 273°K... or is it just 273 K? My... more
Follows • 2
Expert Answers •2
8th Grade Science

03/15/14

how would you draw a model of the stages of meiosis beginning with 6 copied pairs of chromosomes
My daughter has to draw a model of the stages of meiosis beginning with 6 copied pairs of chromosomes and I have no clue how to help her.. PLEASE HELP
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.