deepparrii1418

What does the law of conservation of momentum state

What is cell respiration?

How much ATP needed in glycolysis.

What is photosynthesis?

If the atomic number of krypton is 36 and its mass number is 84. How many neutrons does it have?

1. What is the method used to measure the distance between any planet and earth?

What is the chemical formula for oxygen

What type of retinal cells are visible at microscopy ?

What is matter?

Why aluminium don't catch the rust ?

Bacillus thuringenesis is used to contro; the

1. bacteria
2. virus
3. insect pest

what is plastic made of ?

what are enzymes

What is Asthama ?

Metabolic alkalosis?

What is polyuria?

What is oliguria?

1. What is the name of the small gaps between neurons?

Which of the following refers to the movement of biochemical and other atomic or molecular substances across biological membranes?

Membrane transport

ATP breakdown

Diffusion

Osmosis

Which of the following is hydrotropism?

The movement of plant parts in response to the soil.

The movement of plant parts in response to water.

The movement of plant parts in response to nutrients.

The movement of plant parts in response to minerals.

In which sentence are the comma placed correctly?

A. Life is made up of sobs, sniffles, and smiles, with sniffles predominating.

B. She fluttered out the door down the stairs and into the street. 

C. She looked, at her reflection in the mirror long, careful, and critically.

Which dialogue is punctuated correctly?

A. Now she whispered, "Please God, make him think I am still pretty"!

B. "Will you buy my hair?" asked Della.

C. "Twenty dollors", said Madame, lifting the mass with a practiced hand.

Which of the following might seem ominous to you?

A. your favorite toy

B. a shiny red apple

C. an old scary house

Which sentence uses possessives correctly?

A. Tim's and Emmas mom was a great cook.

B. Tim and Emma's mom was a great cook.

C. Tim's and Emma mom was a great cook.

change in to passive   the commander ordered his troop to fire at  their enemies

Which of the following may lead to cancer?

A mutation in the gene

A fault in the DNA repair procedure

Loss of control over the cell cycle

All of the choices

The word ‘plant’ is derived from a _________ word.

American

Latin

Greek

Chinese

Biodiversity is responsible for ________.

providing clean air

providing valuable crops

providing healthy soil

all of the choices

How can we go abroad for Higher Education?

What are the method or way?

1. CH4
2. HCl
3. CO2
4. CCl4

1. Explain the difference between an exothermic and an endothermic reaction. Give the sign of ΔH for each type of reaction.

How does a catalyst speed up a chemical reaction?

◯ A. by lowering the activation energy

◯ B. by lowering the △H of the reaction

◯ C. by raising the energy of the products

◯ D. by raising the energy of the reactants

what is thermodynamics 

What is the mass in grams of 300mmol of MgO?

Why Titanium (22) and Thallium (81) elements symbol are same? 

What is metal?

What is chemistry?

What is molybdenum?

How many total electrons and valence electrons are found in an atom of Si