additional science quiz

?
  • Created by: Toni💕
  • Created on: 26-08-16 17:12
what do mitacondria do?
They produce engergy through respiration
1 of 16
what do ribosomes do?
they make protimes from amino acids
2 of 16
what cell only has mitacondria and not ribosomes?
bacterium cell
3 of 16
how do we know that sodium and clorine are both elements?
As they are only made up of one type of atom
4 of 16
when two elements are ionlcly bonded what do they become?
ions
5 of 16
when sodium and chlorine are ionicly bonded what do the charges become?
sodium +1 and chlorine -1
6 of 16
what type of bond is oxygen?
double bond
7 of 16
what is a compound
a substance where two or more atoms are chemicly combined
8 of 16
what is a chemical bond?
transfering or sharing electrons in the outer most shell or ionic and covalent bonding
9 of 16
what is the mass of protons, nutrons and electrons?
protons 1 netrons 1 electrons trace
10 of 16
what is it called when two of the same elements have the same masss numbers?
an isotope
11 of 16
if the resultan force on a stationary object is zero....
the object will not move
12 of 16
speed =
distance devided by time
13 of 16
equation for acceleration is ....
v-u devided by t
14 of 16
car gose from rest to 30 m/s in 5 seconds what is its acceleration?
6 m/s2
15 of 16
the difference between a speed and velocity time graph is ...
velociy needs a directiton
16 of 16

Other cards in this set

Card 2

Front

what do ribosomes do?

Back

they make protimes from amino acids

Card 3

Front

what cell only has mitacondria and not ribosomes?

Back

Preview of the front of card 3

Card 4

Front

how do we know that sodium and clorine are both elements?

Back

Preview of the front of card 4

Card 5

Front

when two elements are ionlcly bonded what do they become?

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Science resources:

See all Science resources »See all all chemistry physics and biology topics resources »