Bio
Phy
Chem
Lab
100

Substance found in plant cells is needed for photosynthesis?

Chrophyll

100

name of the circuit component that Ms Lyd drew on the board

lamp

100

an element X has atomic number 17 with atomic mass 35.5. find the number of proton, electron and neutron.

Proton and Electron = 17

Neutron = 18.5

100

A student determines the volume of a laboratory notebook. Which measuring instruments are used? 

1. measuring cylinder and ruler

2. a clock

3. Measuring cylinder only

4. a ruler only

ruler only

200

function the organ that Ms Lyd's pointing out

pumping the blood to the entire body

200

As an electric car starts moving, the car motor transfers energy to the wheels. Which process is involved in this transfer of energy?

A work done by heating in the motor

B work done by the frictional force between the wheels and the road

C work done by the mechanical force from the motor

D work done by a decrease in gravitational potential energy

D work done by a decrease in gravitational potential energy

200

element in periodic table that has electrons configuration 2, 8, 2. mention the element and the group in the periodic table

Calcium in group 2

200

The reagent for testing lipid

ethanol and water

300

smallest molecule of protein, lipid and sugar

amino acid, fatty acid-glycerol, monosacharide (glucose)

300

the law of reflection

the angle of incidence is the same with angle of reflaction

300
identify 2 molecules here according to their bond ionic or covalent:

1. C6H12O6

2. MgCl2

1. covalent

2. ionic

300

to separate oil with water we can use a technique?

titration/burette

400

location for ovum production and fertilization

ovary and oviduct or fallopian tube

400

Energy is transferred from the Sun to the Earth through the vacuum of space. Which method of energy transfer is involved?

Radiation

400

the product of the reaction is potassium nitrate and carbon dioxide and water. the reactant is? the type of reaction is?

potassium carbonate and nitric acid. carbonate reaction

400

to test carbon dioxide using?

lime water (calcium hydroxide). milky appearance

500

name is given to proteins that function as biological catalysts?

enzymes

500

Which speed–time graph represents the motion of an object that is moving with constant speed?

D

500

Butane is a hydrocarbon. What are the products of the complete combustion of butane?

carbon dioxide and water

500

Remember lab day when Ms. Lyd wanted to borrow you from GP, but Mr. Jon didn’t let you go — and you ended up finishing the experiment during Math class with Mr. Alfred, using almost a 1L beaker because the reaction was so slow. What was that lab?

Titration - Neutralization reaction

M
e
n
u