SCIENCE FORM 3

What does xylem transport?

• Water and minerals

• Water only

• Sugar

• Food

Tags

NGSS.K-LS1-1

Transpiration is

• the movement of water through a plant from the roots up the stem
• the loss of water from the leaves of a plant by the process of evaporation
• the flow of water into plant roots by osmosis from the soil
• the process of minerals and sugars moving through plant veins

Tags

NGSS.2-LS2-1

NGSS.K-LS1-1

Which of the following carries blood away from heart?

• Vein

• Artery

• Capillary

• Valve

What is the function of the blood vessel labelled D?

• To transport blood from the heart to the lungs

• To transport blood from the heart to the rest of the body.

• To transport blood from the rest of the body to the heart.

• To transport blood from the lungs to the heart.

Figure below shows one type of blood cell. What is the name of the blood cells and its function?

• Red blood cell , Transport food

• White blood cell , Transport food

• Red blood cell, Transport oxygen

• White blood cell, Transport oxygen

Which shows the correct pathway of oxygenated blood entering and leaving the heart?

• Pulmonary vein > left atrium > left ventricle > aorta

• Pulmonary vein > left atrium > right ventricle > aorta

• Vena cava > right atrium > right ventricle > pulmonary artery

• Vena cava > right atrium > left ventricle > pulmonary artery

Magnesium is more reactive towards oxygen compared to

• Calcium

• Zinc

• Sodium

• Potassium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

In a less vigorous reaction between a less reactive metal such as iron and oxygen, only a glow or slow change in colour is observed

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What are the two non-metal elements that are included in the reactivity series of metals?

• Calcium

• Carbon

• Sodium

• Hydrogen

What will happened when lead oxide react with hydrogen?

• Lead oxide burns brightly

• Yellow powder turns shiny grey

• Lead is produced

• All of the above

Tags

NGSS.HS-PS1-2