A) heart B) kidneys C) lungs D) sweat glands
A) amplitude B) crest C) trough D) compression
A) longitudinal wave B) transverse wave C) electromagnetic wave D) node ![]()
A) Top B) You can't tell frequency from these diagrams C) They have the same frequency D) Bottom
A) radio waves B) x-rays C) ultraviolet light D) microwaves
A) starts, stops B) increases, decreases C) stops, restarts D) decreases, increases
A) can create a virtual or real image B) always creates a real image C) always creates an inverted image D) always creates a virtual image
A) it absorbs every colour of light except green B) it reflects blue and yellow C) it reflects every colour of light except green D) it is recyclable
A) 12 Hz B) 0.2 Hz C) 5 Hz D) 0.5 Hz
A) 2 B) 100 C) 20 D) 800
A) solids B) gases C) space D) liquids
A) Light that bends is refracted B) Light can pass straight through an opaque surface. C) Light travels in a straight line D) Light that bounces back is reflected
A) are always opaque B) produce curved reflections, like funhouse mirrors C) scatter light rays that hit them D) reflect light waves in a single direction
A) concave B) diverging C) convex D) reflective
A) goes straight through, continuing parallel B) refracts inwards and through the lens' focal point C) reflects straight back to the object D) refracts outwards as if originating from the lens' focal point
A) lens B) sclera C) cornea D) iris
A) tongue B) skin C) ear D) nose E) eye
A) blinking B) goosebumps C) itching D) sweating
A) cochlea B) pinna C) eardrum D) retina
A) blind spot B) motor nerve C) optic nerve D) auditory nerve
A) Central Nervous System B) all of these C) Peripheral Nervous System D) Upper Nervous System
A) axon terminal B) dendrite C) nucleus D) axon
A) involuntary movements B) interpreting senses C) regulating emotion D) intelligence
A) hormones B) axon terminals C) meninges D) neurotransmitter
A) sensory nerves B) sensory receptors C) stimuli D) motor nerves
A) cardiac B) smooth C) long D) skeletal
A) storage and production of blood cells B) support the body's organs C) protect internal organs D) contract to cause movement
A) ligament, vertebra B) ligament, tendon C) tendon, joint D) tendon, ligament |