10SCI NCEA Level 1 Revision

Question 1 of 24

1

What seperation method does this diagram represent?

Select one of the following:

Decantation
Evaporation
Filtering

Explanation

Question 2 of 24

1

What seperation method does this diagram represent?

Select one of the following:

Decanting
Filtering
Evaporation

Explanation

Question 3 of 24

1

Click on the orange point and write the correct answer.

What does this diagram show?

Explanation

Question 4 of 24

1

Click on the orange point and write the correct answer.

What does this image show?

Explanation

Question 5 of 24

5

Click on each orange point and write the correct answer.

Name the equipment and the seperation method.

Equipment names: filter funnel, filter paper, conical flask, filtrate,

Explanation

Question 6 of 24

1

Hydrochloric acid + lithium hydroxide = lithium chlorate + water.

Hint: look at the spelling carefully!

Select one of the following:

True
False

Explanation

Question 7 of 24

1

Sulphuric acid + potassium hydroxide = potassium sulphate + water.

Select one of the following:

True
False

Explanation

Question 8 of 24

1

Nitric acid + sodium hydroxide = nitric sodiumoxide + water.

Select one of the following:

True
False

Explanation

Question 9 of 24

1

Nitric acid + beryllium hydroxide = beryllium chloride + water.

Select one of the following:

True
False

Explanation

Question 10 of 24

1

What are possible pH values for acidic substances?

Select one or more of the following:

6
3
7
14
1

Explanation

Question 11 of 24

1

What are possible pH values for neutral substances?

Select one or more of the following:

2
8
7
13
9

Explanation

Question 12 of 24

1

What are the possible pH values for basic (alkali) substances?

Select one or more of the following:

5
14
8
3
1

Explanation

Question 13 of 24

1

Foods webs/chains have to start with a...

[More than one right answer!]

Select one or more of the following:

carnivore
herbivore
plant
producer
hexiducer
animal
Dante

Explanation

Question 14 of 24

1

Select from the dropdown lists to complete the text.

Ways that marine ( fishes, animals, ecosystem ) are affected by chemical spills:
- Habitats of ( people, organisms, neturalists ) are destroyed, so they have no ( habitats, shelter, homes ) and die.
- ( Oil, Corn syrup, Acidic water ) or similar pollutants coats the animal, so it can no longer catch ( prey, Sam, kelp ). As a result, it will ( commit suicide, starve, eat its nipples ) and die.
- The food source of predators is ( reduced, unchanged, increased ), which ( effects, affects, infects ) all the organisms in the web.

Explanation

Question 15 of 24

1

Select from the dropdown lists to complete the text.

When comparing filtering, evaporating, and decanting, which seperation methods could be described by each statement?
a. Seperates an insoluble solid from a liquid. ( Filtering & Decanting, Filtering & Evaporation, Evaporation & Decanting )
b. Seperates a soluble solid from a liquid. ( Evaporating, Filtering, Decanting )
c. Uses different densities to seperate. ( Filtering, Decanting, Evaporating )
d. Uses differing boiling points to seperate. ( Decanting, Evaporating, Filtering )
e. Uses different particle sizes to seperate. ( Decanting, Filtering, Evaporating )
f. Can be used to seperate two different liquids. ( Evaporating & Filtering, Evaporating & Decanting, Decanting & Filtering )
g. Both substances are collected when seperated. ( Evaporating & Filtering, Evaporating & Decanting, Filtering & Decanting )

Explanation

Question 16 of 24

1

Neutralisation is when an acid reacts with just enough ❌ to form a ❌ with a ❌ of exactly 7.

Drag and drop to complete the text.

base

solution

pH value

Explanation

Question 17 of 24

1

A mixture of sand and salt needs to be separated into individual piles. Put these steps in the appropriate order:

1. ❌
2. ❌
3. ❌
4. ❌

Drag and drop to complete the text.

Add water

Decant the mixture

Filter the mixture

Heat the mixture over a Bunsen Burner

Explanation

Question 18 of 24

1

Biodiversity is the ❌ of the ❌ of all different ❌.

Drag and drop to complete the text.

measure

varirety

species

Explanation

Question 19 of 24

1

Click on each orange point and write the correct answer.

Label the parts of the flower.

Words: style, stigma, ovary, anther, ovule, filament, sepal, petal.

[Note: the ovule is the dot ON the ovule. The ovary is the dot in the ovary-area, but not on the ovules. To clear any confusion with the labels.]

Explanation

Question 20 of 24

1

Fill the blank spaces to complete the text.

Complete the equation showing neutralisation:

Acid + base > +

Explanation

Question 21 of 24

1

Write an equation for calcium sulfate.

❌

Drag and drop to complete the text.

Sulfuric acid + calcium hydroxide

Calciumic acid + sulfur hydroxide

Sulfuric calcium + acidic hydroxide

Explanation

Question 22 of 24

1

Make an equation for iron chloride.

❌

Drag and drop to complete the text.

Hydrochloride acid + iron hydroxide

Hydrochloric acid + iron hydroxide

Hydrochlorate acid + iron hydroxide

Explanation

Question 23 of 24

1

Make an equation for magnesium nitrate.

❌

Drag and drop to complete the text.

Nitride acid + magnesium hydroxide

Nitrate acid + magnesium hydroxide

Nitric acid + magnesium hydroxide

Explanation

Question 24 of 24

1

Fill the blank spaces to complete the text.

A food web is many food joined together.

Arrows on a food web show the of energy from one to the next.

All food chains start with .

Words: organism, flow, producers, chains.

	Created by Gelo Advincula about 5 years ago

For NCEA Level 1 Revision /// 2019.

10SCI NCEA Level 1 Revision

Question 1 of 24

What seperation method does this diagram represent?

Select one of the following:

Explanation

Question 2 of 24

What seperation method does this diagram represent?

Select one of the following:

Explanation

Question 3 of 24

Click on the orange point and write the correct answer.

What does this diagram show?

Explanation

Question 4 of 24

Click on the orange point and write the correct answer.

What does this image show?

Explanation

Question 5 of 24

Click on each orange point and write the correct answer.

Name the equipment and the seperation method. Equipment names: filter funnel, filter paper, conical flask, filtrate,

Explanation

Question 6 of 24

Hydrochloric acid + lithium hydroxide = lithium chlorate + water. Hint: look at the spelling carefully!

Select one of the following:

Explanation

Question 7 of 24

Sulphuric acid + potassium hydroxide = potassium sulphate + water.

Select one of the following:

Explanation

Question 8 of 24

Nitric acid + sodium hydroxide = nitric sodiumoxide + water.

Select one of the following:

Explanation

Question 9 of 24

Nitric acid + beryllium hydroxide = beryllium chloride + water.

Select one of the following:

Explanation

Question 10 of 24

What are possible pH values for acidic substances?

Select one or more of the following:

Explanation

Question 11 of 24

What are possible pH values for neutral substances?

Select one or more of the following:

Explanation

Question 12 of 24

What are the possible pH values for basic (alkali) substances?

Select one or more of the following:

Explanation

Question 13 of 24

Foods webs/chains have to start with a... [More than one right answer!]

Select one or more of the following:

Explanation

Question 14 of 24

Select from the dropdown lists to complete the text.

Explanation

Question 15 of 24

Select from the dropdown lists to complete the text.

Explanation

Question 16 of 24

Neutralisation is when an acid reacts with just enough ❌ to form a ❌ with a ❌ of exactly 7.

Drag and drop to complete the text.

Explanation

Question 17 of 24

A mixture of sand and salt needs to be separated into individual piles. Put these steps in the appropriate order: 1. ❌ 2. ❌ 3. ❌ 4. ❌

Drag and drop to complete the text.

Explanation

Question 18 of 24

Biodiversity is the ❌ of the ❌ of all different ❌.

Drag and drop to complete the text.

Explanation

Question 19 of 24

Click on each orange point and write the correct answer.

Label the parts of the flower. Words: style, stigma, ovary, anther, ovule, filament, sepal, petal. [Note: the ovule is the dot ON the ovule. The ovary is the dot in the ovary-area, but not on the ovules. To clear any confusion with the labels.]

Explanation

Question 20 of 24

Fill the blank spaces to complete the text.

Complete the equation showing neutralisation: Acid + base > +

Explanation

Name the equipment and the seperation method.

Equipment names: filter funnel, filter paper, conical flask, filtrate,

Hydrochloric acid + lithium hydroxide = lithium chlorate + water.

Hint: look at the spelling carefully!

Foods webs/chains have to start with a...

[More than one right answer!]

A mixture of sand and salt needs to be separated into individual piles. Put these steps in the appropriate order:

1. ❌
2. ❌
3. ❌
4. ❌

Label the parts of the flower.

Words: style, stigma, ovary, anther, ovule, filament, sepal, petal.

[Note: the ovule is the dot ON the ovule. The ovary is the dot in the ovary-area, but not on the ovules. To clear any confusion with the labels.]

Complete the equation showing neutralisation:

Acid + base > +

Write an equation for calcium sulfate.

❌

Make an equation for iron chloride.

❌

Make an equation for magnesium nitrate.

❌

A food web is many food joined together.

Arrows on a food web show the of energy from one to the next.

All food chains start with .

Words: organism, flow, producers, chains.