7B1 Cells Flashcards
(19 cards)
What is a group of similar cells called?
Tissue
Cilated cells are found where in the body
Trachea
If a cell measures 7 mm, when magnified by 200, what is a cell’s actual size?
0.035mm
What is an adaptation of an egg cell?
Haploid nucleus
What feature is present in both animal cell and a plant cell
Nucleus
Name a structure found in plant cells but not found in yeast cells
Chloroplast
An ammeter measures what in a circuit?
Current
Energy transferred electrically is measured in what?
Joules
What name is given to the rate of flow of electric charge?
Current
Voltage is another name for ‘x’ difference? Replace x with the correct word
Potential
31 point v cells are connected in series in a circuit. What is the total potential difference?
4.5v
What is the name of the process when an acid and alkali react?
Neutralisation
Connie was making sodium chloride by adding an acid to an alkali. She followed the progress of the reaction with a pH sensor. At which pH would she know that the acid and alkali has completely reacted to give a salt solution?
7
Complete the following sentence. An acidic solution has a pH number less than……..
7
Water has a pH of 7. This means the water is……
Neutral
Litmus paper is an example of a….
Indicator
What colour does indicator paper turn in an alkaline solution?
Blue
What name is given to substances both soluble and insoluble such as metal hydroxides and metal oxides that can neutralise acids?
Bases
Name the acid used to produce chloride salts.
Hydrochloric acid
